Коррекция орбиты некоторых периодических комет от 25 октября

Актуальная информация для наблюдения комет

Модераторы: Ulmo, Булдаков Сергей, Gremlin

Коррекция орбиты некоторых периодических комет от 25 октября

Непрочитанное сообщение Silvester » 26 окт 2016 10:32

Коррекция орбиты некоторых периодических комет от 25 октября 2016 года, MPEC 2016-U66 ..

29P/Schwassmann-Wachmann
Epoch 1908 Oct. 26.0 TT = JDT 2418240.5
T 1908 Oct. 18.70367 TT MPCW
q 5.4953637 (2000.0) P Q
n 0.05996852 Peri. 357.07685 +0.78213120 +0.61576246
a 6.4642852 Node 324.34241 -0.56832353 +0.64214406
e 0.1498884 Incl. 9.42225 -0.25549786 +0.45660442
P 16.44
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 1925 May 10.0 TT = JDT 2424280.5
T 1925 May 7.84505 TT MPCW
q 5.4749671 (2000.0) P Q
n 0.05995396 Peri. 359.08845 +0.79730172 +0.59574641
a 6.4653314 Node 323.77267 -0.55273157 +0.65613633
e 0.1531807 Incl. 9.44027 -0.24248252 +0.46321845
P 16.44
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 1941 May 6.0 TT = JDT 2430120.5
T 1941 Apr. 21.61084 TT MPCW
q 5.5228510 (2000.0) P Q
n 0.06106980 Peri. 356.22866 +0.75468667 +0.64838678
a 6.3863350 Node 322.72141 -0.59753491 +0.61619743
e 0.1352081 Incl. 9.52350 -0.27092444 +0.44709654
P 16.14
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 1957 May 2.0 TT = JDT 2435960.5
T 1957 May 12.85708 TT MPCW
q 5.5376735 (2000.0) P Q
n 0.06121648 Peri. 355.80581 +0.74531613 +0.65904884
a 6.3761296 Node 322.32788 -0.60679760 +0.60790970
e 0.1314992 Incl. 9.49257 -0.27622552 +0.44283229
P 16.10
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 1974 Feb. 2.0 TT = JDT 2442080.5
T 1974 Feb. 15.32445 TT MPCW
q 5.4478522 (2000.0) P Q
n 0.06558261 Peri. 14.44578 +0.90254469 +0.41681390
a 6.0899012 Node 320.35659 -0.40996589 +0.75504407
e 0.1054285 Incl. 9.75222 -0.13168541 +0.50613697
P 15.03
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 1989 Nov. 10.0 TT = JDT 2447840.5
T 1989 Oct. 26.72651 TT MPCW
q 5.7717721 (2000.0) P Q
n 0.06637083 Peri. 49.87053 +0.99139194 -0.05373359
a 6.0415897 Node 312.84779 -0.01238324 +0.86933201
e 0.0446600 Incl. 9.37217 +0.13034063 +0.49129885
P 14.85
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 2004 July 14.0 TT = JDT 2453200.5
T 2004 July 10.83559 TT MPCW
q 5.7235808 (2000.0) P Q
n 0.06726259 Peri. 48.95690 +0.99214554 -0.03565088
a 5.9880719 Node 312.71543 -0.02847584 +0.86898911
e 0.0441697 Incl. 9.39211 +0.12180454 +0.49354527
P 14.65
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Mar. 24.79123 TT MPCW
q 5.7646554 (2000.0) P Q
n 0.06680888 Peri. 48.98327 +0.99226121 -0.03077716
a 6.0151516 Node 312.40932 -0.03283850 +0.86925386
e 0.0416442 Incl. 9.37658 +0.11974692 +0.49340702
P 14.75
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 2019 Mar. 18.0 TT = JDT 2458560.5
T 2019 Mar. 7.75817 TT MPCW
q 5.7668221 (2000.0) P Q
n 0.06662628 Peri. 47.77447 +0.99270156 -0.00957109
a 6.0261368 Node 312.39463 -0.05134994 +0.86841763
e 0.0430317 Incl. 9.36833 +0.10911831 +0.49574107
P 14.79
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

29P/Schwassmann-Wachmann
Epoch 2035 Feb. 2.0 TT = JDT 2464360.5
T 2035 Feb. 13.48300 TT MPCW
q 5.7080981 (2000.0) P Q
n 0.06856819 Peri. 77.94033 +0.86327464 -0.48987265
a 5.9118161 Node 311.25608 +0.37685292 +0.78581378
e 0.0344595 Incl. 9.30703 +0.33576594 +0.37752018
P 14.37
From 21413 observations 1902 Mar. 5-2016 Sept. 7, mean residual 0".7.

31P/Schwassmann-Wachmann
Epoch 2002 Jan. 6.0 TT = JDT 2452280.5
T 2002 Jan. 18.50657 TT MPCW
q 3.4085518 (2000.0) P Q
n 0.11305977 Peri. 18.40399 -0.67592530 -0.73340949
a 4.2357533 Node 114.19265 +0.66580458 -0.64979704
e 0.1952903 Incl. 4.54969 +0.31595768 -0.19968557
P 8.72
From 658 observations 2000 Nov. 24-2012 May 21, mean residual 0".7.

31P/Schwassmann-Wachmann
Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Sept. 29.47785 TT MPCW
q 3.4243207 (2000.0) P Q
n 0.11280064 Peri. 17.93331 -0.66982403 -0.73899032
a 4.2422378 Node 114.18842 +0.67117127 -0.64423760
e 0.1928032 Incl. 4.54673 +0.31759234 -0.19710711
P 8.74
From 658 observations 2000 Nov. 24-2012 May 21, mean residual 0".7.

31P/Schwassmann-Wachmann
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 July 5.39850 TT MPCW
q 3.4238808 (2000.0) P Q
n 0.11259785 Peri. 18.28384 -0.67369769 -0.73545867
a 4.2473297 Node 114.13914 +0.66775026 -0.64774849
e 0.1938745 Incl. 4.54623 +0.31660861 -0.19880250
P 8.75
From 658 observations 2000 Nov. 24-2012 May 21, mean residual 0".7.

31P/Schwassmann-Wachmann
Epoch 2019 July 16.0 TT = JDT 2458680.5
T 2019 July 6.14328 TT MPCW
q 3.4253854 (2000.0) P Q
n 0.11272694 Peri. 18.35423 -0.67424617 -0.73495296
a 4.2440866 Node 114.11163 +0.66724919 -0.64825015
e 0.1929040 Incl. 4.54712 +0.31649742 -0.19903742
P 8.74
From 658 observations 2000 Nov. 24-2012 May 21, mean residual 0".7.

31P/Schwassmann-Wachmann
Epoch 2028 Mar. 10.0 TT = JDT 2461840.5
T 2028 Mar. 19.87407 TT MPCW
q 3.4080912 (2000.0) P Q
n 0.11325862 Peri. 18.17628 -0.67192593 -0.73707137
a 4.2307939 Node 114.10903 +0.66928301 -0.64615694
e 0.1944559 Incl. 4.54924 +0.31713689 -0.19800756
P 8.70
From 658 observations 2000 Nov. 24-2012 May 21, mean residual 0".7.

69P/Taylor
Epoch 1997 Dec. 18.0 TT = JDT 2450800.5
T 1997 Dec. 12.26780 TT MPCW
q 1.9477908 (2000.0) P Q
n 0.14148550 Peri. 355.37208 -0.25071579 -0.90930079
a 3.6474955 Node 108.86049 +0.89906278 -0.34592063
e 0.4659923 Incl. 20.54725 +0.35892578 +0.23132442
P 6.97
From 404 observations 1998 Mar. 2-2012 Mar. 3, mean residual 0".9.
Nongravitational parameters Y1 = +0.88, Y2 = -0.0505.

69P/Taylor
Epoch 2004 Nov. 11.0 TT = JDT 2453320.5
T 2004 Nov. 30.59718 TT MPCW
q 1.9417931 (2000.0) P Q
n 0.14176941 Peri. 355.52179 -0.25205954 -0.90879207
a 3.6426241 Node 108.79895 +0.89841070 -0.34744976
e 0.4669247 Incl. 20.56363 +0.35961674 +0.23103170
P 6.95
From 404 observations 1998 Mar. 2-2012 Mar. 3, mean residual 0".9.
Nongravitational parameters Y1 = +0.88, Y2 = -0.0505.

69P/Taylor
Epoch 2011 July 18.0 TT = JDT 2455760.5
T 2011 July 17.49632 TT MPCW
q 2.2726845 (2000.0) P Q
n 0.12890625 Peri. 343.42714 +0.00938211 -0.93182989
a 3.8810872 Node 104.88013 +0.95475612 -0.09949341
e 0.4144207 Incl. 22.04667 +0.29724187 +0.34899013
P 7.65
From 404 observations 1998 Mar. 2-2012 Mar. 3, mean residual 0".9.
Nongravitational parameters Y1 = +0.88, Y2 = -0.0505.

69P/Taylor
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Mar. 18.32096 TT MPCW
q 2.2805802 (2000.0) P Q
n 0.12851927 Peri. 343.66051 +0.00607587 -0.93187870
a 3.8888742 Node 104.85260 +0.95433148 -0.10294025
e 0.4135629 Incl. 22.04020 +0.29868799 +0.34785830
P 7.67
From 404 observations 1998 Mar. 2-2012 Mar. 3, mean residual 0".9.
Nongravitational parameters Y1 = +0.88, Y2 = -0.0505.

69P/Taylor
Epoch 2019 Mar. 18.0 TT = JDT 2458560.5
T 2019 Mar. 18.28053 TT MPCW
q 2.2834491 (2000.0) P Q
n 0.12839049 Peri. 343.56950 +0.00795996 -0.93189804
a 3.8914740 Node 104.83014 +0.95448002 -0.10105197
e 0.4132174 Incl. 22.03228 +0.29816863 +0.34835978
P 7.68
From 404 observations 1998 Mar. 2-2012 Mar. 3, mean residual 0".9.
Nongravitational parameters Y1 = +0.88, Y2 = -0.0505.

69P/Taylor
Epoch 2026 Nov. 16.0 TT = JDT 2461360.5
T 2026 Nov. 11.87010 TT MPCW
q 2.2702971 (2000.0) P Q
n 0.12899728 Peri. 343.55406 +0.00858794 -0.93170232
a 3.8792612 Node 104.80548 +0.95454353 -0.10056091
e 0.4147605 Incl. 22.06086 +0.29794781 +0.34902477
P 7.64
From 404 observations 1998 Mar. 2-2012 Mar. 3, mean residual 0".9.
Nongravitational parameters Y1 = +0.88, Y2 = -0.0505.

76P/West-Kohoutek-Ikemura
Epoch 1994 Jan. 8.0 TT = JDT 2449360.5
T 1993 Dec. 25.34179 TT MPCW
q 1.5767912 (2000.0) P Q
n 0.15364222 Peri. 359.97424 +0.10200647 -0.85676369
a 3.4524627 Node 84.16746 +0.91278709 -0.12141949
e 0.5432851 Incl. 30.54073 +0.39549262 +0.50121183
P 6.41
From 608 observations 1993 July 21-2013 Mar. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.17, A2 = -0.0187.

76P/West-Kohoutek-Ikemura
Epoch 2000 May 16.0 TT = JDT 2451680.5
T 2000 June 1.22738 TT MPCW
q 1.5958567 (2000.0) P Q
n 0.15260319 Peri. 0.07122 +0.10129900 -0.85723408
a 3.4681162 Node 84.12466 +0.91251143 -0.12209592
e 0.5398491 Incl. 30.49949 +0.39630972 +0.50024226
P 6.46
From 608 observations 1993 July 21-2013 Mar. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.17, A2 = -0.0187.

76P/West-Kohoutek-Ikemura
Epoch 2006 Nov. 1.0 TT = JDT 2454040.5
T 2006 Nov. 19.79835 TT MPCW
q 1.6034374 (2000.0) P Q
n 0.15219541 Peri. 0.12534 +0.10079115 -0.85766224
a 3.4743083 Node 84.10722 +0.91236821 -0.12244051
e 0.5384873 Incl. 30.45871 +0.39676869 +0.49942347
P 6.48
From 608 observations 1993 July 21-2013 Mar. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.17, A2 = -0.0187.

76P/West-Kohoutek-Ikemura
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5
T 2013 May 7.75807 TT MPCW
q 1.6002767 (2000.0) P Q
n 0.15237510 Peri. 0.05856 +0.10150804 -0.85735285
a 3.4715763 Node 84.12351 +0.91253663 -0.12176813
e 0.5390346 Incl. 30.48327 +0.39619821 +0.50011859
P 6.47
From 608 observations 1993 July 21-2013 Mar. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.17, A2 = -0.0187.

76P/West-Kohoutek-Ikemura
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2013 May 7.23393 TT MPCW
q 1.6036167 (2000.0) P Q
n 0.15234059 Peri. 0.08355 +0.10096267 -0.85754116
a 3.4721006 Node 84.13338 +0.91249954 -0.12220154
e 0.5381422 Incl. 30.46859 +0.39642291 +0.49968984
P 6.47
From 608 observations 1993 July 21-2013 Mar. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.17, A2 = -0.0187.

76P/West-Kohoutek-Ikemura
Epoch 2019 Nov. 13.0 TT = JDT 2458800.5
T 2019 Oct. 26.13997 TT MPCW
q 1.6047986 (2000.0) P Q
n 0.15214019 Peri. 0.02218 +0.10202472 -0.85752223
a 3.4751489 Node 84.12510 +0.91261643 -0.12103124
e 0.5382073 Incl. 30.45696 +0.39588155 +0.50000707
P 6.48
From 608 observations 1993 July 21-2013 Mar. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.17, A2 = -0.0187.

76P/West-Kohoutek-Ikemura
Epoch 2026 Apr. 30.0 TT = JDT 2461160.5
T 2026 Apr. 13.62693 TT MPCW
q 1.5967878 (2000.0) P Q
n 0.15263494 Peri. 0.02659 +0.10223595 -0.85714818
a 3.4676352 Node 84.10915 +0.91258090 -0.12115906
e 0.5395168 Incl. 30.49755 +0.39590897 +0.50061709
P 6.46
From 608 observations 1993 July 21-2013 Mar. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.17, A2 = -0.0187.

78P/Gehrels
Epoch 1997 Aug. 20.0 TT = JDT 2450680.5
T 1997 Aug. 7.04327 TT MPCW
q 2.0002417 (2000.0) P Q
n 0.13687941 Peri. 192.76706 +0.72730078 -0.68406846
a 3.7288705 Node 210.62833 +0.63887902 +0.70436875
e 0.4635797 Incl. 6.25781 +0.25073328 +0.18951257
P 7.20
From 5333 observations 1996 June 18-2014 Apr. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.81, A2 = -0.1244.

78P/Gehrels
Epoch 2004 Nov. 11.0 TT = JDT 2453320.5
T 2004 Oct. 27.05361 TT MPCW
q 2.0081558 (2000.0) P Q
n 0.13646975 Peri. 192.95715 +0.72599095 -0.68547261
a 3.7363290 Node 210.54796 +0.64027258 +0.70310181
e 0.4625324 Incl. 6.25281 +0.25097441 +0.18914319
P 7.22
From 5333 observations 1996 June 18-2014 Apr. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.81, A2 = -0.1244.

78P/Gehrels
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2012 Jan. 12.91446 TT MPCW
q 2.0085809 (2000.0) P Q
n 0.13631368 Peri. 192.79744 +0.72777118 -0.68357908
a 3.7391805 Node 210.55867 +0.63843807 +0.70477933
e 0.4628286 Incl. 6.25524 +0.25049140 +0.18975178
P 7.23
From 5333 observations 1996 June 18-2014 Apr. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.81, A2 = -0.1244.

78P/Gehrels
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Apr. 3.10781 TT MPCW
q 2.0143294 (2000.0) P Q
n 0.13638243 Peri. 192.71639 +0.72876619 -0.68252256
a 3.7379236 Node 210.55617 +0.63740446 +0.70567941
e 0.4611101 Incl. 6.24959 +0.25023067 +0.19020916
P 7.23
From 5333 observations 1996 June 18-2014 Apr. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.81, A2 = -0.1244.

78P/Gehrels
Epoch 2019 Mar. 18.0 TT = JDT 2458560.5
T 2019 Apr. 2.69668 TT MPCW
q 2.0138250 (2000.0) P Q
n 0.13626073 Peri. 192.68374 +0.72925116 -0.68200603
a 3.7401490 Node 210.54809 +0.63690701 +0.70612628
e 0.4615656 Incl. 6.24876 +0.25008439 +0.19040338
P 7.23
From 5333 observations 1996 June 18-2014 Apr. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.81, A2 = -0.1244.

78P/Gehrels
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 25.07976 TT MPCW
q 2.0045112 (2000.0) P Q
n 0.13672719 Peri. 192.79192 +0.72860638 -0.68269565
a 3.7316375 Node 210.49436 +0.63762297 +0.70555675
e 0.4628334 Incl. 6.25760 +0.25013933 +0.19004293
P 7.21
From 5333 observations 1996 June 18-2014 Apr. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.81, A2 = -0.1244.

123P/West-Hartley
Epoch 1988 Oct. 6.0 TT = JDT 2447440.5
T 1988 Oct. 6.41711 TT MPCW
q 2.1289663 (2000.0) P Q
n 0.13008456 Peri. 102.66873 -0.83608283 -0.51352572
a 3.8576151 Node 46.81250 +0.34131884 -0.76236887
e 0.4481133 Incl. 15.35098 +0.42949615 -0.39380837
P 7.58
From 2156 observations 1989 Mar. 14-2012 June 16, mean residual 0".7.
Nongravitational parameters A1 = +0.15, A2 = +0.0037.

123P/West-Hartley
Epoch 1996 Apr. 27.0 TT = JDT 2450200.5
T 1996 May 12.90457 TT MPCW
q 2.1329582 (2000.0) P Q
n 0.12983583 Peri. 102.97503 -0.83760341 -0.51123906
a 3.8625401 Node 46.66600 +0.33925009 -0.76299629
e 0.4477836 Incl. 15.34614 +0.42817041 -0.39556451
P 7.59
From 2156 observations 1989 Mar. 14-2012 June 16, mean residual 0".7.
Nongravitational parameters A1 = +0.15, A2 = +0.0037.

123P/West-Hartley
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5
T 2003 Dec. 9.12735 TT MPCW
q 2.1286862 (2000.0) P Q
n 0.12997122 Peri. 102.91872 -0.83671221 -0.51274791
a 3.8598572 Node 46.62015 +0.34060803 -0.76228497
e 0.4485065 Incl. 15.34679 +0.42883430 -0.39498253
P 7.58
From 2156 observations 1989 Mar. 14-2012 June 16, mean residual 0".7.
Nongravitational parameters A1 = +0.15, A2 = +0.0037.

123P/West-Hartley
Epoch 2011 July 18.0 TT = JDT 2455760.5
T 2011 July 4.47096 TT MPCW
q 2.1289005 (2000.0) P Q
n 0.13000398 Peri. 102.82311 -0.83564465 -0.51446382
a 3.8592089 Node 46.59921 +0.34206369 -0.76152117
e 0.4483583 Incl. 15.35706 +0.42975628 -0.39422390
P 7.58
From 2156 observations 1989 Mar. 14-2012 June 16, mean residual 0".7.
Nongravitational parameters A1 = +0.15, A2 = +0.0037.

123P/West-Hartley
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Feb. 4.70822 TT MPCW
q 2.1262333 (2000.0) P Q
n 0.12995122 Peri. 102.96243 -0.83612504 -0.51378938
a 3.8602534 Node 46.50829 +0.34142583 -0.76160294
e 0.4491985 Incl. 15.35738 +0.42932891 -0.39494486
P 7.58
From 2156 observations 1989 Mar. 14-2012 June 16, mean residual 0".7.
Nongravitational parameters A1 = +0.15, A2 = +0.0037.

123P/West-Hartley
Epoch 2019 Feb. 6.0 TT = JDT 2458520.5
T 2019 Feb. 5.11218 TT MPCW
q 2.1268793 (2000.0) P Q
n 0.13008777 Peri. 103.00979 -0.83646772 -0.51323178
a 3.8575516 Node 46.49945 +0.34089396 -0.76180753
e 0.4486453 Incl. 15.35958 +0.42908398 -0.39527514
P 7.58
From 2156 observations 1989 Mar. 14-2012 June 16, mean residual 0".7.
Nongravitational parameters A1 = +0.15, A2 = +0.0037.

123P/West-Hartley
Epoch 2026 Oct. 7.0 TT = JDT 2461320.5
T 2026 Sept. 21.86024 TT MPCW
q 2.1587471 (2000.0) P Q
n 0.12858918 Peri. 103.87441 -0.83896214 -0.51027754
a 3.8874644 Node 45.84770 +0.33887328 -0.76177051
e 0.4446902 Incl. 15.28137 +0.42580210 -0.39915224
P 7.66
From 2156 observations 1989 Mar. 14-2012 June 16, mean residual 0".7.
Nongravitational parameters A1 = +0.15, A2 = +0.0037.

131P/Mueller
Epoch 1990 Nov. 5.0 TT = JDT 2448200.5
T 1990 Nov. 19.87282 TT MPCW
q 2.0829856 (2000.0) P Q
n 0.15021403 Peri. 171.01728 +0.86639001 -0.49336158
a 3.5047932 Node 218.85535 +0.45017717 +0.83857464
e 0.4056752 Incl. 7.07021 +0.21612233 +0.23105612
P 6.56
From 444 observations 1990 Sept. 15-2013 Feb. 9, mean residual 0".7.
Nongravitational parameters A1 = +1.25, A2 = -0.0556.

131P/Mueller
Epoch 1997 Nov. 8.0 TT = JDT 2450760.5
T 1997 Nov. 22.21034 TT MPCW
q 2.4121434 (2000.0) P Q
n 0.13981638 Peri. 179.64141 +0.82972863 -0.55348834
a 3.6764670 Node 214.28474 +0.51178896 +0.80597470
e 0.3438963 Incl. 7.35559 +0.22276100 +0.20989388
P 7.05
From 444 observations 1990 Sept. 15-2013 Feb. 9, mean residual 0".7.
Nongravitational parameters A1 = +1.25, A2 = -0.0556.

131P/Mueller
Epoch 2004 Dec. 21.0 TT = JDT 2453360.5
T 2004 Dec. 17.57276 TT MPCW
q 2.4240702 (2000.0) P Q
n 0.13931782 Peri. 179.84707 +0.82828156 -0.55567302
a 3.6852329 Node 214.22905 +0.51394041 +0.80459472
e 0.3422206 Incl. 7.34912 +0.22319255 +0.20941546
P 7.07
From 444 observations 1990 Sept. 15-2013 Feb. 9, mean residual 0".7.
Nongravitational parameters A1 = +1.25, A2 = -0.0556.

131P/Mueller
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2012 Jan. 7.37950 TT MPCW
q 2.4180753 (2000.0) P Q
n 0.13931094 Peri. 179.52358 +0.83150628 -0.55082976
a 3.6853542 Node 214.21867 +0.50925097 +0.80761031
e 0.3438690 Incl. 7.35589 +0.22194766 +0.21059952
P 7.07
From 444 observations 1990 Sept. 15-2013 Feb. 9, mean residual 0".7.
Nongravitational parameters A1 = +1.25, A2 = -0.0556.

131P/Mueller
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Jan. 24.69462 TT MPCW
q 2.4178994 (2000.0) P Q
n 0.13967305 Peri. 179.13385 +0.83544995 -0.54483726
a 3.6789818 Node 214.19614 +0.50344462 +0.81124419
e 0.3427803 Incl. 7.35436 +0.22037900 +0.21221503
P 7.06
From 444 observations 1990 Sept. 15-2013 Feb. 9, mean residual 0".7.
Nongravitational parameters A1 = +1.25, A2 = -0.0556.

131P/Mueller
Epoch 2019 Feb. 6.0 TT = JDT 2458520.5
T 2019 Jan. 24.22360 TT MPCW
q 2.4175040 (2000.0) P Q
n 0.13953788 Peri. 179.07637 +0.83603449 -0.54394160
a 3.6813573 Node 214.19214 +0.50257694 +0.81178075
e 0.3433118 Incl. 7.35378 +0.22014260 +0.21246070
P 7.06
From 444 observations 1990 Sept. 15-2013 Feb. 9, mean residual 0".7.
Nongravitational parameters A1 = +1.25, A2 = -0.0556.

131P/Mueller
Epoch 2026 Feb. 9.0 TT = JDT 2461080.5
T 2026 Feb. 15.69604 TT MPCW
q 2.4077911 (2000.0) P Q
n 0.13997010 Peri. 179.26813 +0.83478018 -0.54586815
a 3.6737748 Node 214.13277 +0.50449705 +0.81065784
e 0.3446002 Incl. 7.36231 +0.22051026 +0.21180612
P 7.04
From 444 observations 1990 Sept. 15-2013 Feb. 9, mean residual 0".7.
Nongravitational parameters A1 = +1.25, A2 = -0.0556.

138P/Shoemaker-Levy
Epoch 1991 Oct. 31.0 TT = JDT 2448560.5
T 1991 Oct. 27.47730 TT MPCW
q 1.6299043 (2000.0) P Q
n 0.14646105 Peri. 91.91071 +0.69686030 -0.70522289
a 3.5644124 Node 312.96849 +0.56642330 +0.65282518
e 0.5427285 Incl. 10.27829 +0.43994360 +0.27655010
P 6.73
From 88 observations 1991 Nov. 13-2013 Feb. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0101.

138P/Shoemaker-Levy
Epoch 1998 Aug. 15.0 TT = JDT 2451040.5
T 1998 Aug. 24.56503 TT MPCW
q 1.6972010 (2000.0) P Q
n 0.14311898 Peri. 95.52257 +0.69473302 -0.70645910
a 3.6196887 Node 309.51798 +0.57087353 +0.65587321
e 0.5311196 Incl. 10.08892 +0.43754936 +0.26598098
P 6.89
From 88 observations 1991 Nov. 13-2013 Feb. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0101.

138P/Shoemaker-Levy
Epoch 2005 July 9.0 TT = JDT 2453560.5
T 2005 July 19.90847 TT MPCW
q 1.7073026 (2000.0) P Q
n 0.14260133 Peri. 95.64983 +0.69409765 -0.70707981
a 3.6284433 Node 309.44313 +0.57157959 +0.65544349
e 0.5294669 Incl. 10.07936 +0.43763596 +0.26539023
P 6.91
From 88 observations 1991 Nov. 13-2013 Feb. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0101.

138P/Shoemaker-Levy
Epoch 2012 June 2.0 TT = JDT 2456080.5
T 2012 June 11.73155 TT MPCW
q 1.7005738 (2000.0) P Q
n 0.14288373 Peri. 95.62259 +0.69484892 -0.70631849
a 3.6236608 Node 309.40829 +0.57084615 +0.65611280
e 0.5307028 Incl. 10.08334 +0.43740102 +0.26576339
P 6.90
From 88 observations 1991 Nov. 13-2013 Feb. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0101.

138P/Shoemaker-Levy
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 May 3.27153 TT MPCW
q 1.7042700 (2000.0) P Q
n 0.14294946 Peri. 95.59097 +0.69574943 -0.70541222
a 3.6225498 Node 309.36603 +0.57000151 +0.65690637
e 0.5295386 Incl. 10.08472 +0.43707095 +0.26620971
P 6.89
From 88 observations 1991 Nov. 13-2013 Feb. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0101.

138P/Shoemaker-Levy
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 May 2.76208 TT MPCW
q 1.7028010 (2000.0) P Q
n 0.14287273 Peri. 95.61430 +0.69587338 -0.70526451
a 3.6238468 Node 309.33127 +0.56983972 +0.65707101
e 0.5301123 Incl. 10.08962 +0.43708458 +0.26619477
P 6.90
From 88 observations 1991 Nov. 13-2013 Feb. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0101.

138P/Shoemaker-Levy
Epoch 2026 Mar. 21.0 TT = JDT 2461120.5
T 2026 Mar. 24.33377 TT MPCW
q 1.6942709 (2000.0) P Q
n 0.14334746 Peri. 95.75928 +0.69542974 -0.70563781
a 3.6158414 Node 309.21929 +0.57017940 +0.65690123
e 0.5314311 Incl. 10.09840 +0.43734761 +0.26562389
P 6.88
From 88 observations 1991 Nov. 13-2013 Feb. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0101.

160P/LINEAR
Epoch 1996 Nov. 13.0 TT = JDT 2450400.5
T 1996 Nov. 9.66098 TT MPCW
q 2.0680066 (2000.0) P Q
n 0.12474816 Peri. 17.93558 +0.99083667 +0.06976476
a 3.9668577 Node 337.10236 -0.12753290 +0.76520895
e 0.4786789 Incl. 17.29205 +0.04447539 +0.63999073
P 7.90
From 660 observations 1996 Sept. 8-2012 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.03, A2 = -0.0055.

160P/LINEAR
Epoch 2004 Oct. 2.0 TT = JDT 2453280.5
T 2004 Oct. 13.04403 TT MPCW
q 2.0827284 (2000.0) P Q
n 0.12404651 Peri. 18.00285 +0.99087068 +0.06934319
a 3.9818022 Node 337.06202 -0.12715366 +0.76568537
e 0.4769382 Incl. 17.25654 +0.04480229 +0.63946653
P 7.95
From 660 observations 1996 Sept. 8-2012 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.03, A2 = -0.0055.

160P/LINEAR
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5
T 2012 Sept. 18.52902 TT MPCW
q 2.0665447 (2000.0) P Q
n 0.12472826 Peri. 18.20102 +0.99099122 +0.06688477
a 3.9672796 Node 337.00176 -0.12552805 +0.76585232
e 0.4791028 Incl. 17.27607 +0.04668085 +0.63952846
P 7.90
From 660 observations 1996 Sept. 8-2012 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.03, A2 = -0.0055.

160P/LINEAR
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Nov. 28.29313 TT MPCW
q 1.7424117 (2000.0) P Q
n 0.13590264 Peri. 12.10015 +0.96999438 +0.21211274
a 3.7467161 Node 334.68631 -0.23973946 +0.75316016
e 0.5349496 Incl. 16.13505 -0.04044623 +0.62270215
P 7.25
From 660 observations 1996 Sept. 8-2012 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.03, A2 = -0.0055.

160P/LINEAR
Epoch 2019 Nov. 13.0 TT = JDT 2458800.5
T 2019 Dec. 2.37059 TT MPCW
q 1.7873759 (2000.0) P Q
n 0.13455380 Peri. 12.65241 +0.96675999 +0.22542680
a 3.7717139 Node 333.36843 -0.25171733 +0.75630542
e 0.5261104 Incl. 15.61491 -0.04487220 +0.61415378
P 7.33
From 660 observations 1996 Sept. 8-2012 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.03, A2 = -0.0055.

160P/LINEAR
Epoch 2027 Apr. 25.0 TT = JDT 2461520.5
T 2027 Apr. 7.33567 TT MPCW
q 1.7968316 (2000.0) P Q
n 0.13401662 Peri. 12.76713 +0.96695850 +0.22454469
a 3.7817860 Node 333.30745 -0.25108470 +0.75686389
e 0.5248722 Incl. 15.58816 -0.04413319 +0.61378884
P 7.35
From 660 observations 1996 Sept. 8-2012 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.03, A2 = -0.0055.

163P/NEAT
Epoch 1991 Jan. 24.0 TT = JDT 2448280.5
T 1991 Jan. 13.35563 TT MPCW
q 1.9408858 (2000.0) P Q
n 0.13969461 Peri. 347.03648 -0.02116883 -0.97765886
a 3.6786033 Node 103.88348 +0.93542721 -0.09319984
e 0.4723851 Incl. 12.44032 +0.35288500 +0.18840633
P 7.06
From 322 observations 1990 Oct. 24-2012 Jan. 20, mean residual 0".6.

163P/NEAT
Epoch 1998 Jan. 27.0 TT = JDT 2450840.5
T 1998 Jan. 22.70041 TT MPCW
q 1.9217340 (2000.0) P Q
n 0.14051662 Peri. 346.99856 -0.01934368 -0.97761401
a 3.6642428 Node 103.81496 +0.93553680 -0.09162178
e 0.4755440 Incl. 12.45993 +0.35269919 +0.18941040
P 7.01
From 322 observations 1990 Oct. 24-2012 Jan. 20, mean residual 0".6.

163P/NEAT
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5
T 2005 Jan. 31.31084 TT MPCW
q 1.9198788 (2000.0) P Q
n 0.14058440 Peri. 347.18124 -0.02128056 -0.97754372
a 3.6630650 Node 103.74704 +0.93527004 -0.09356865
e 0.4758819 Incl. 12.46471 +0.35329463 +0.18882051
P 7.01
From 322 observations 1990 Oct. 24-2012 Jan. 20, mean residual 0".6.

163P/NEAT
Epoch 2012 Apr. 23.0 TT = JDT 2456040.5
T 2012 Apr. 12.75111 TT MPCW
q 2.0566786 (2000.0) P Q
n 0.13505519 Peri. 349.63731 -0.03493301 -0.97593686
a 3.7623731 Node 102.11728 +0.93195352 -0.10958333
e 0.4533560 Incl. 12.71735 +0.36089101 +0.18851720
P 7.30
From 322 observations 1990 Oct. 24-2012 Jan. 20, mean residual 0".6.

163P/NEAT
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Aug. 5.20080 TT MPCW
q 2.0632325 (2000.0) P Q
n 0.13478619 Peri. 349.80002 -0.03758726 -0.97585015
a 3.7673773 Node 102.11070 +0.93163873 -0.11210545
e 0.4523425 Incl. 12.71379 +0.36143669 +0.18748026
P 7.31
From 322 observations 1990 Oct. 24-2012 Jan. 20, mean residual 0".6.

163P/NEAT
Epoch 2019 Aug. 25.0 TT = JDT 2458720.5
T 2019 Aug. 5.23659 TT MPCW
q 2.0666267 (2000.0) P Q
n 0.13458075 Peri. 349.69961 -0.03553851 -0.97594542
a 3.7712104 Node 102.09150 +0.93183829 -0.11013718
e 0.4519991 Incl. 12.70782 +0.36112936 +0.18814976
P 7.32
From 322 observations 1990 Oct. 24-2012 Jan. 20, mean residual 0".6.

163P/NEAT
Epoch 2026 Nov. 16.0 TT = JDT 2461360.5
T 2026 Nov. 24.02430 TT MPCW
q 2.0546189 (2000.0) P Q
n 0.13518287 Peri. 349.69673 -0.03506183 -0.97589868
a 3.7600038 Node 102.06634 +0.93187553 -0.10979341
e 0.4535594 Incl. 12.72403 +0.36107986 +0.18859263
P 7.29
From 322 observations 1990 Oct. 24-2012 Jan. 20, mean residual 0".6.

168P/Hergenrother
Epoch 1998 Dec. 13.0 TT = JDT 2451160.5
T 1998 Dec. 5.94960 TT MPCW
q 1.4202247 (2000.0) P Q
n 0.14270339 Peri. 13.89058 +0.98253480 -0.18467865
a 3.6267129 Node 356.50210 +0.11393889 +0.69390321
e 0.6083989 Incl. 21.92881 +0.14711662 +0.69598285
P 6.91
From 2933 observations 1998 Nov. 21-2013 Feb. 8, mean residual 0".8.
Nongravitational parameters A1 = +2.77, A2 = +0.2373.

168P/Hergenrother
Epoch 2005 Nov. 6.0 TT = JDT 2453680.5
T 2005 Nov. 2.46569 TT MPCW
q 1.4258002 (2000.0) P Q
n 0.14236990 Peri. 13.86841 +0.98260663 -0.18430126
a 3.6323744 Node 356.50313 +0.11379206 +0.69437119
e 0.6074743 Incl. 21.89335 +0.14675008 +0.69561605
P 6.92
From 2933 observations 1998 Nov. 21-2013 Feb. 8, mean residual 0".8.
Nongravitational parameters A1 = +2.77, A2 = +0.2373.

168P/Hergenrother
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5
T 2012 Oct. 1.96411 TT MPCW
q 1.4149794 (2000.0) P Q
n 0.14295336 Peri. 13.94896 +0.98244117 -0.18514928
a 3.6224840 Node 356.46882 +0.11412098 +0.69388031
e 0.6093898 Incl. 21.92925 +0.14759999 +0.69588064
P 6.89
From 2933 observations 1998 Nov. 21-2013 Feb. 8, mean residual 0".8.
Nongravitational parameters A1 = +2.77, A2 = +0.2373.

168P/Hergenrother
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Aug. 10.80384 TT MPCW
q 1.3934361 (2000.0) P Q
n 0.14386895 Peri. 13.67677 +0.98348560 -0.17945268
a 3.6070985 Node 356.40251 +0.10955268 +0.69367464
e 0.6136961 Incl. 22.00641 +0.14406347 +0.69757596
P 6.85
From 2933 observations 1998 Nov. 21-2013 Feb. 8, mean residual 0".8.
Nongravitational parameters A1 = +2.77, A2 = +0.2373.

168P/Hergenrother
Epoch 2019 Aug. 25.0 TT = JDT 2458720.5
T 2019 Aug. 5.14078 TT MPCW
q 1.3589079 (2000.0) P Q
n 0.14546608 Peri. 14.98983 +0.98194170 -0.18693552
a 3.5806474 Node 355.47163 +0.11206697 +0.69860013
e 0.6204854 Incl. 21.61175 +0.15241883 +0.69066125
P 6.78
From 2933 observations 1998 Nov. 21-2013 Feb. 8, mean residual 0".8.
Nongravitational parameters A1 = +2.77, A2 = +0.2373.

168P/Hergenrother
Epoch 2026 Apr. 30.0 TT = JDT 2461160.5
T 2026 May 18.49430 TT MPCW
q 1.3585474 (2000.0) P Q
n 0.14541423 Peri. 15.09307 +0.98182455 -0.18747483
a 3.5814985 Node 355.39495 +0.11214928 +0.69873583
e 0.6206763 Incl. 21.60270 +0.15311136 +0.69037774
P 6.78
From 2933 observations 1998 Nov. 21-2013 Feb. 8, mean residual 0".8.
Nongravitational parameters A1 = +2.77, A2 = +0.2373.

171P/Spahr
Epoch 1999 Jan. 22.0 TT = JDT 2451200.5
T 1999 Jan. 17.95168 TT MPCW
q 1.7257685 (2000.0) P Q
n 0.14908420 Peri. 346.67714 +0.00719431 -0.93064563
a 3.5224781 Node 101.97328 +0.94832553 -0.10971064
e 0.5100698 Incl. 21.96174 +0.31721747 +0.34908780
P 6.61
From 318 observations 1998 Nov. 13-2012 Apr. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.1797.

171P/Spahr
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5
T 2005 Sept. 3.21785 TT MPCW
q 1.7296773 (2000.0) P Q
n 0.14885275 Peri. 346.84360 +0.00543171 -0.93067480
a 3.5261286 Node 101.91977 +0.94798987 -0.11163072
e 0.5094685 Incl. 21.95441 +0.31825416 +0.34840063
P 6.62
From 318 observations 1998 Nov. 13-2012 Apr. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.1797.

171P/Spahr
Epoch 2012 Apr. 23.0 TT = JDT 2456040.5
T 2012 Apr. 30.52975 TT MPCW
q 1.7646481 (2000.0) P Q
n 0.14720820 Peri. 347.08505 +0.00499629 -0.93060574
a 3.5523416 Node 101.71974 +0.94749433 -0.11261635
e 0.5032437 Incl. 21.94901 +0.31973354 +0.34826789
P 6.70
From 318 observations 1998 Nov. 13-2012 Apr. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.1797.

171P/Spahr
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Jan. 13.66927 TT MPCW
q 1.7702449 (2000.0) P Q
n 0.14696015 Peri. 347.20767 +0.00313156 -0.93065496
a 3.5563377 Node 101.71302 +0.94724253 -0.11450737
e 0.5022281 Incl. 21.94186 +0.32050239 +0.34751894
P 6.71
From 318 observations 1998 Nov. 13-2012 Apr. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.1797.

171P/Spahr
Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2019 Jan. 13.71459 TT MPCW
q 1.7723284 (2000.0) P Q
n 0.14680622 Peri. 347.14983 +0.00438045 -0.93069572
a 3.5588233 Node 101.69595 +0.94734629 -0.11325193
e 0.5019903 Incl. 21.93309 +0.32018090 +0.34782106
P 6.71
From 318 observations 1998 Nov. 13-2012 Apr. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.1797.

171P/Spahr
Epoch 2025 Oct. 12.0 TT = JDT 2460960.5
T 2025 Sept. 25.04831 TT MPCW
q 1.7663822 (2000.0) P Q
n 0.14713078 Peri. 347.08306 +0.00546006 -0.93055319
a 3.5535876 Node 101.69445 +0.94750300 -0.11223659
e 0.5029299 Incl. 21.95491 +0.31970026 +0.34853078
P 6.70
From 318 observations 1998 Nov. 13-2012 Apr. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.1797.

175P/Hergenrother
Epoch 2000 Apr. 6.0 TT = JDT 2451640.5
T 2000 Mar. 19.86018 TT MPCW
q 2.0955104 (2000.0) P Q
n 0.14859479 Peri. 51.16356 -0.99598478 -0.02842773
a 3.5302082 Node 127.04470 -0.00182509 -0.94159747
e 0.4064060 Incl. 6.10527 +0.08950417 -0.33553847
P 6.63
From 787 observations 2000 Jan. 4-2013 Aug. 25, mean residual 0".6.

175P/Hergenrother
Epoch 2006 Nov. 1.0 TT = JDT 2454040.5
T 2006 Nov. 6.70186 TT MPCW
q 2.0882526 (2000.0) P Q
n 0.14887891 Peri. 51.29270 -0.99602207 -0.02683885
a 3.5257155 Node 127.00687 -0.00335637 -0.94158481
e 0.4077081 Incl. 6.10796 +0.08904368 -0.33570481
P 6.62
From 787 observations 2000 Jan. 4-2013 Aug. 25, mean residual 0".6.

175P/Hergenrother
Epoch 2013 May 28.0 TT = JDT 2456440.5
T 2013 May 23.59798 TT MPCW
q 1.9462312 (2000.0) P Q
n 0.15534170 Peri. 55.98569 -0.99609130 -0.00477168
a 3.4272361 Node 123.59083 -0.02576464 -0.93942129
e 0.4321281 Incl. 6.07798 +0.08448852 -0.34273149
P 6.34
From 787 observations 2000 Jan. 4-2013 Aug. 25, mean residual 0".6.

175P/Hergenrother
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Sept. 30.09891 TT MPCW
q 1.9459282 (2000.0) P Q
n 0.15518381 Peri. 56.07422 -0.99609654 -0.00349276
a 3.4295603 Node 123.57594 -0.02697376 -0.93937621
e 0.4326013 Incl. 6.07698 +0.08404819 -0.34287044
P 6.35
From 787 observations 2000 Jan. 4-2013 Aug. 25, mean residual 0".6.

175P/Hergenrother
Epoch 2019 Oct. 4.0 TT = JDT 2458760.5
T 2019 Sept. 30.79601 TT MPCW
q 1.9463029 (2000.0) P Q
n 0.15534647 Peri. 56.19542 -0.99609612 -0.00212658
a 3.4271659 Node 123.53340 -0.02828388 -0.93931695
e 0.4320955 Incl. 6.07731 +0.08362138 -0.34304393
P 6.34
From 787 observations 2000 Jan. 4-2013 Aug. 25, mean residual 0".6.

175P/Hergenrother
Epoch 2026 Aug. 28.0 TT = JDT 2461280.5
T 2026 Sept. 3.26357 TT MPCW
q 2.3071716 (2000.0) P Q
n 0.13921863 Peri. 74.61886 -0.99369150 +0.07772137
a 3.6869831 Node 109.78570 -0.10230726 -0.92353301
e 0.3742386 Incl. 4.92902 +0.04593944 -0.37556114
P 7.08
From 787 observations 2000 Jan. 4-2013 Aug. 25, mean residual 0".6.

215P/NEAT
Epoch 1994 Mar. 29.0 TT = JDT 2449440.5
T 1994 Apr. 6.25157 TT MPCW
q 3.2129496 (2000.0) P Q
n 0.12228492 Peri. 222.10366 +0.44816420 +0.86783391
a 4.0199512 Node 75.56081 -0.74971201 +0.49556778
e 0.2007491 Incl. 12.79735 -0.48690938 +0.03573349
P 8.06
From 255 observations 1994 Sept. 11-2013 Nov. 28, mean residual 0".6.
Nongravitational parameters Y1 = +0.00, Y2 = -0.0035.

215P/NEAT
Epoch 1994 Mar. 29.0 TT = JDT 2449440.5
T 1994 Apr. 6.25157 TT MPCW
q 3.2129496 (2000.0) P Q
n 0.12228492 Peri. 222.10366 +0.44816420 +0.86783391
a 4.0199512 Node 75.56081 -0.74971201 +0.49556778
e 0.2007491 Incl. 12.79735 -0.48690938 +0.03573349
P 8.06
From 255 observations 1994 Sept. 11-2013 Nov. 28, mean residual 0".6.
Nongravitational parameters Y1 = +0.00, Y2 = -0.0035.

215P/NEAT
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.61681 TT MPCW
q 3.2293858 (2000.0) P Q
n 0.12169152 Peri. 222.28125 +0.44997175 +0.86695982
a 4.0330089 Node 75.50161 -0.74865955 +0.49700135
e 0.1992614 Incl. 12.78567 -0.48686169 +0.03701794
P 8.10
From 255 observations 1994 Sept. 11-2013 Nov. 28, mean residual 0".6.
Nongravitational parameters Y1 = +0.00, Y2 = -0.0035.

215P/NEAT
Epoch 2010 June 13.0 TT = JDT 2455360.5
T 2010 June 8.03869 TT MPCW
q 3.2133734 (2000.0) P Q
n 0.12217693 Peri. 222.45291 +0.45162317 +0.86609770
a 4.0223196 Node 75.44082 -0.74758502 +0.49842354
e 0.2011144 Incl. 12.78998 -0.48698373 +0.03806249
P 8.07
From 255 observations 1994 Sept. 11-2013 Nov. 28, mean residual 0".6.
Nongravitational parameters Y1 = +0.00, Y2 = -0.0035.

215P/NEAT
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Oct. 11.02737 TT MPCW
q 3.5464261 (2000.0) P Q
n 0.10788420 Peri. 256.90390 +0.70652219 +0.69127442
a 4.3701615 Node 59.12225 -0.56141983 +0.67786302
e 0.1884908 Incl. 10.17016 -0.43085284 +0.25028264
P 9.14
From 255 observations 1994 Sept. 11-2013 Nov. 28, mean residual 0".6.
Nongravitational parameters Y1 = +0.00, Y2 = -0.0035.

215P/NEAT
Epoch 2019 Nov. 13.0 TT = JDT 2458800.5
T 2019 Nov. 18.01413 TT MPCW
q 3.6047396 (2000.0) P Q
n 0.10939001 Peri. 262.02413 +0.73737709 +0.65781714
a 4.3299639 Node 56.69208 -0.52452287 +0.70076675
e 0.1674897 Incl. 10.58128 -0.42561813 +0.27604815
P 9.01
From 255 observations 1994 Sept. 11-2013 Nov. 28, mean residual 0".6.
Nongravitational parameters Y1 = +0.00, Y2 = -0.0035.

215P/NEAT
Epoch 2028 Nov. 5.0 TT = JDT 2462080.5
T 2028 Nov. 21.53300 TT MPCW
q 3.6238178 (2000.0) P Q
n 0.10890914 Peri. 261.84145 +0.73514142 +0.66035209
a 4.3427001 Node 56.67806 -0.52699905 +0.69893120
e 0.1655381 Incl. 10.57176 -0.42642596 +0.27464578
P 9.05
From 255 observations 1994 Sept. 11-2013 Nov. 28, mean residual 0".6.
Nongravitational parameters Y1 = +0.00, Y2 = -0.0035.

223P/Skiff
Epoch 2002 Mar. 27.0 TT = JDT 2452360.5
T 2002 Mar. 25.20212 TT MPCW
q 2.3054114 (2000.0) P Q
n 0.12144314 Peri. 35.42247 +0.90732390 -0.40799915
a 4.0385059 Node 347.38389 +0.18908277 +0.61158980
e 0.4291425 Incl. 27.68795 +0.37551437 +0.67786031
P 8.12
From 420 observations 2001 July 27-2013 Mar. 6, mean residual 0".6.

223P/Skiff
Epoch 2010 Sept. 1.0 TT = JDT 2455440.5
T 2010 Aug. 14.51804 TT MPCW
q 2.4200688 (2000.0) P Q
n 0.11657961 Peri. 37.84800 +0.89340373 -0.43712845
a 4.1500596 Node 346.82460 +0.21199332 +0.61366072
e 0.4168593 Incl. 27.05519 +0.39609167 +0.65752509
P 8.45
From 420 observations 2001 July 27-2013 Mar. 6, mean residual 0".6.

223P/Skiff
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Jan. 27.71715 TT MPCW
q 2.4311108 (2000.0) P Q
n 0.11639572 Peri. 37.87311 +0.89340834 -0.43710577
a 4.1544292 Node 346.79964 +0.21221975 +0.61414671
e 0.4148147 Incl. 27.01661 +0.39595999 +0.65708627
P 8.47
From 420 observations 2001 July 27-2013 Mar. 6, mean residual 0".6.

223P/Skiff
Epoch 2019 Feb. 6.0 TT = JDT 2458520.5
T 2019 Jan. 27.27136 TT MPCW
q 2.4308752 (2000.0) P Q
n 0.11624488 Peri. 37.82500 +0.89382063 -0.43625143
a 4.1580225 Node 346.79268 +0.21162483 +0.61439986
e 0.4153771 Incl. 27.01408 +0.39534747 +0.65741730
P 8.48
From 420 observations 2001 July 27-2013 Mar. 6, mean residual 0".6.

223P/Skiff
Epoch 2027 July 14.0 TT = JDT 2461600.5
T 2027 July 24.87667 TT MPCW
q 2.4286689 (2000.0) P Q
n 0.11627814 Peri. 37.97456 +0.89336530 -0.43698334
a 4.1572296 Node 346.68199 +0.21168174 +0.61466842
e 0.4157963 Incl. 27.00957 +0.39634490 +0.65667976
P 8.48
From 420 observations 2001 July 27-2013 Mar. 6, mean residual 0".6.

231P/LINEAR-NEAT
Epoch 1950 Feb. 8.0 TT = JDT 2433320.5
T 1950 Feb. 23.86174 TT MPCW
q 2.7770651 (2000.0) P Q
n 0.13021357 Peri. 39.79035 -0.98528096 -0.07383244
a 3.8550666 Node 135.22109 +0.03416701 -0.96877352
e 0.2796324 Incl. 12.64349 +0.16749343 -0.23669945
P 7.57
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 1957 Aug. 30.0 TT = JDT 2436080.5
T 1957 Sept. 8.69680 TT MPCW
q 2.7664437 (2000.0) P Q
n 0.13052256 Peri. 39.45647 -0.98483093 -0.07951753
a 3.8489801 Node 135.22375 +0.03975726 -0.96857659
e 0.2812528 Incl. 12.64809 +0.16890058 -0.23566153
P 7.55
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 1965 Mar. 21.0 TT = JDT 2438840.5
T 1965 Mar. 14.01493 TT MPCW
q 2.7532642 (2000.0) P Q
n 0.13097128 Peri. 38.90066 -0.98376308 -0.09111182
a 3.8401836 Node 135.10359 +0.05102732 -0.96799291
e 0.2830384 Incl. 12.65435 +0.17206515 -0.23385542
P 7.53
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 1972 Oct. 10.0 TT = JDT 2441600.5
T 1972 Sept. 29.20227 TT MPCW
q 2.7550355 (2000.0) P Q
n 0.13095418 Peri. 39.33200 -0.98424721 -0.08531025
a 3.8405181 Node 135.01007 +0.04521826 -0.96821633
e 0.2826396 Incl. 12.65232 +0.17091733 -0.23511552
P 7.53
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 1980 Mar. 22.0 TT = JDT 2444320.5
T 1980 Apr. 8.11137 TT MPCW
q 2.7733783 (2000.0) P Q
n 0.13015060 Peri. 38.76845 -0.98328889 -0.09581584
a 3.8563099 Node 134.96350 +0.05551309 -0.96760307
e 0.2808207 Incl. 12.63724 +0.17338183 -0.23358858
P 7.57
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 1987 Oct. 12.0 TT = JDT 2447080.5
T 1987 Oct. 29.44970 TT MPCW
q 2.7850939 (2000.0) P Q
n 0.12992516 Peri. 38.41997 -0.98263811 -0.10236244
a 3.8607696 Node 134.93176 +0.06192828 -0.96715548
e 0.2786169 Incl. 12.62531 +0.17489204 -0.23266331
P 7.59
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 1995 June 12.0 TT = JDT 2449880.5
T 1995 June 1.50235 TT MPCW
q 2.7746913 (2000.0) P Q
n 0.13025131 Peri. 38.67503 -0.98294459 -0.09897170
a 3.8543219 Node 134.87318 +0.05852175 -0.96735742
e 0.2801091 Incl. 12.63371 +0.17434200 -0.23328999
P 7.57
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 2003 May 1.0 TT = JDT 2452760.5
T 2003 Apr. 29.36072 TT MPCW
q 3.0168326 (2000.0) P Q
n 0.12251888 Peri. 42.62267 -0.98583173 -0.06172220
a 4.0148320 Node 133.12620 +0.02026010 -0.96684565
e 0.2485781 Incl. 12.33924 +0.16650922 -0.24778994
P 8.04
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 2011 Apr. 29.0 TT = JDT 2455680.5
T 2011 May 16.69174 TT MPCW
q 3.0328151 (2000.0) P Q
n 0.12204061 Peri. 42.47070 -0.98564734 -0.06482040
a 4.0253143 Node 133.09957 +0.02328313 -0.96671902
e 0.2465644 Incl. 12.32644 +0.16720414 -0.24749273
P 8.08
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 June 13.03215 TT MPCW
q 3.0245863 (2000.0) P Q
n 0.12217959 Peri. 42.48733 -0.98559379 -0.06526041
a 4.0222612 Node 133.05692 +0.02366456 -0.96669361
e 0.2480383 Incl. 12.33016 +0.16746602 -0.24747635
P 8.07
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 2019 June 6.0 TT = JDT 2458640.5
T 2019 June 14.24990 TT MPCW
q 3.0224658 (2000.0) P Q
n 0.12241780 Peri. 42.74941 -0.98583480 -0.06121143
a 4.0170416 Node 133.02972 +0.01965989 -0.96677808
e 0.2475891 Incl. 12.33411 +0.16656303 -0.24817998
P 8.05
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

231P/LINEAR-NEAT
Epoch 2027 July 14.0 TT = JDT 2461600.5
T 2027 July 30.32187 TT MPCW
q 3.0993675 (2000.0) P Q
n 0.11984411 Peri. 42.59681 -0.98528499 -0.06928582
a 4.0743493 Node 132.71932 +0.02729958 -0.96621028
e 0.2392976 Incl. 12.27894 +0.16872530 -0.24826833
P 8.22
From 291 observations 1950 Apr. 20-2012 July 20, mean residual 0".7.

260P/McNaught
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5
T 2005 Aug. 11.40997 TT MPCW
q 1.5091352 (2000.0) P Q
n 0.13882467 Peri. 15.59094 +0.98983634 -0.13712768
a 3.6939551 Node 352.00114 +0.08314153 +0.77298400
e 0.5914582 Incl. 15.71208 +0.11537552 +0.61942855
P 7.10
From 3330 observations 2005 May 20-2013 Mar. 4, mean residual 0".5.

260P/McNaught
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5
T 2012 Sept. 12.52207 TT MPCW
q 1.4971342 (2000.0) P Q
n 0.13944700 Peri. 15.69470 +0.98966678 -0.13828085
a 3.6829566 Node 351.96192 +0.08384979 +0.77267077
e 0.5934966 Incl. 15.73558 +0.11631374 +0.61956298
P 7.07
From 3330 observations 2005 May 20-2013 Mar. 4, mean residual 0".5.

260P/McNaught
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Sept. 18.06073 TT MPCW
q 1.4658100 (2000.0) P Q
n 0.14068929 Peri. 15.35319 +0.99070243 -0.13045620
a 3.6612441 Node 351.84460 +0.07722657 +0.77283812
e 0.5996416 Incl. 15.78896 +0.11200339 +0.62104945
P 7.01
From 3330 observations 2005 May 20-2013 Mar. 4, mean residual 0".5.

260P/McNaught
Epoch 2019 Aug. 25.0 TT = JDT 2458720.5
T 2019 Sept. 9.95899 TT MPCW
q 1.4167213 (2000.0) P Q
n 0.14302588 Peri. 18.38926 +0.98887882 -0.14077476
a 3.6212594 Node 349.35553 +0.08129166 +0.78172770
e 0.6087766 Incl. 15.05224 +0.12454053 +0.60752306
P 6.89
From 3330 observations 2005 May 20-2013 Mar. 4, mean residual 0".5.

260P/McNaught
Epoch 2026 July 19.0 TT = JDT 2461240.5
T 2026 Aug. 5.01497 TT MPCW
q 1.4179712 (2000.0) P Q
n 0.14291177 Peri. 18.51394 +0.98875817 -0.14150572
a 3.6231867 Node 349.27124 +0.08170206 +0.78187193
e 0.6086398 Incl. 15.03943 +0.12522802 +0.60716753
P 6.90
From 3330 observations 2005 May 20-2013 Mar. 4, mean residual 0".5.

261P/Larson
Epoch 2005 Dec. 16.0 TT = JDT 2453720.5
T 2005 Dec. 10.58526 TT MPCW
q 2.1970022 (2000.0) P Q
n 0.14487770 Peri. 58.51040 +0.99417512 +0.04754903
a 3.5903354 Node 298.60408 -0.08583479 +0.89203216
e 0.3880788 Incl. 6.32493 +0.06517840 +0.44946380
P 6.80
From 493 observations 2005 July 3-2013 Jan. 6, mean residual 0".7.

261P/Larson
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5
T 2012 Sept. 29.13168 TT MPCW
q 2.1868717 (2000.0) P Q
n 0.14534206 Peri. 58.82074 +0.99431287 +0.04431170
a 3.5826841 Node 298.48066 -0.08297062 +0.89239648
e 0.3895996 Incl. 6.32545 +0.06676667 +0.44907126
P 6.78
From 493 observations 2005 July 3-2013 Jan. 6, mean residual 0".7.

261P/Larson
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 June 18.07879 TT MPCW
q 2.0593688 (2000.0) P Q
n 0.14858196 Peri. 61.76655 +0.99395774 +0.05349397
a 3.5304115 Node 295.02901 -0.09027532 +0.89511239
e 0.4166774 Incl. 6.07205 +0.06243693 +0.44261970
P 6.63
From 493 observations 2005 July 3-2013 Jan. 6, mean residual 0".7.

261P/Larson
Epoch 2019 June 6.0 TT = JDT 2458640.5
T 2019 June 18.64997 TT MPCW
q 2.0133988 (2000.0) P Q
n 0.15131042 Peri. 67.10759 +0.99472053 +0.02807257
a 3.4878422 Node 291.16695 -0.06812792 +0.89996360
e 0.4227380 Incl. 6.07602 +0.07674404 +0.43506029
P 6.51
From 493 observations 2005 July 3-2013 Jan. 6, mean residual 0".7.

261P/Larson
Epoch 2025 Dec. 31.0 TT = JDT 2461040.5
T 2025 Dec. 27.38556 TT MPCW
q 2.0142005 (2000.0) P Q
n 0.15125608 Peri. 67.36899 +0.99478572 +0.02552680
a 3.4886775 Node 291.05275 -0.06582274 +0.90022764
e 0.4226464 Incl. 6.07344 +0.07790210 +0.43467065
P 6.52
From 493 observations 2005 July 3-2013 Jan. 6, mean residual 0".7.

264P/Larsen
Epoch 2004 Mar. 16.0 TT = JDT 2453080.5
T 2004 Mar. 13.13628 TT MPCW
q 2.4370873 (2000.0) P Q
n 0.12832430 Peri. 346.55256 -0.87234870 +0.40170745
a 3.8928122 Node 220.97343 -0.39997449 -0.91416736
e 0.3739520 Incl. 25.14692 -0.28111947 +0.05412165
P 7.68
From 99 observations 2004 Apr. 22-2012 July 18, mean residual 0".6.

264P/Larsen
Epoch 2004 Mar. 16.0 TT = JDT 2453080.5
T 2004 Mar. 13.13628 TT MPCW
q 2.4370873 (2000.0) P Q
n 0.12832430 Peri. 346.55256 -0.87234870 +0.40170745
a 3.8928122 Node 220.97343 -0.39997449 -0.91416736
e 0.3739520 Incl. 25.14692 -0.28111947 +0.05412165
P 7.68
From 99 observations 2004 Apr. 22-2012 July 18, mean residual 0".6.

264P/Larsen
Epoch 2011 Nov. 15.0 TT = JDT 2455880.5
T 2011 Nov. 21.93203 TT MPCW
q 2.4501042 (2000.0) P Q
n 0.12778389 Peri. 346.54745 -0.87263926 +0.40137110
a 3.9037798 Node 220.94652 -0.39952403 -0.91434641
e 0.3723764 Incl. 25.12039 -0.28085811 +0.05359001
P 7.71
From 99 observations 2004 Apr. 22-2012 July 18, mean residual 0".6.

264P/Larsen
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2019 Aug. 4.54759 TT MPCW
q 2.4418631 (2000.0) P Q
n 0.12806892 Peri. 346.46201 -0.87358258 +0.39930704
a 3.8979855 Node 220.90151 -0.39752379 -0.91525744
e 0.3735577 Incl. 25.14568 -0.28076380 +0.05345750
P 7.70
From 99 observations 2004 Apr. 22-2012 July 18, mean residual 0".6.

264P/Larsen
Epoch 2019 July 16.0 TT = JDT 2458680.5
T 2019 Aug. 4.96943 TT MPCW
q 2.4384562 (2000.0) P Q
n 0.12827456 Peri. 346.63335 -0.87236797 +0.40191343
a 3.8938184 Node 220.90283 -0.40027632 -0.91406147
e 0.3737622 Incl. 25.15059 -0.28062964 +0.05438042
P 7.68
From 99 observations 2004 Apr. 22-2012 July 18, mean residual 0".6.

264P/Larsen
Epoch 2027 Mar. 16.0 TT = JDT 2461480.5
T 2027 Mar. 23.26184 TT MPCW
q 2.6773492 (2000.0) P Q
n 0.12161171 Peri. 341.57069 -0.91752410 +0.29132477
a 4.0347732 Node 218.88838 -0.28853830 -0.95611068
e 0.3364313 Incl. 25.54294 -0.27366981 +0.03134088
P 8.10
From 99 observations 2004 Apr. 22-2012 July 18, mean residual 0".6.

289P/Blanpain
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5
T 2003 Dec. 11.57754 TT MPCW
q 1.0000683 (2000.0) P Q
n 0.18210716 Peri. 9.06939 +0.20097544 -0.97481348
a 3.0826062 Node 69.38276 +0.89216083 +0.14138441
e 0.6755770 Incl. 5.92915 +0.40454657 +0.17247936
P 5.41
From 309 observations 2003 Oct. 25-2013 July 9, mean residual 0".7.
Nongravitational parameters A1 = +0.10, A2 = -0.0054.

289P/Blanpain
Epoch 2009 May 9.0 TT = JDT 2454960.5
T 2009 Apr. 30.58462 TT MPCW
q 0.9651259 (2000.0) P Q
n 0.18497187 Peri. 9.80730 +0.19556044 -0.97599448
a 3.0506959 Node 68.96436 +0.89266436 +0.13667500
e 0.6836374 Incl. 5.89549 +0.40608676 +0.16957215
P 5.33
From 309 observations 2003 Oct. 25-2013 July 9, mean residual 0".7.
Nongravitational parameters A1 = +0.10, A2 = -0.0054.

289P/Blanpain
Epoch 2014 Aug. 11.0 TT = JDT 2456880.5
T 2014 Aug. 28.20501 TT MPCW
q 0.9608573 (2000.0) P Q
n 0.18529686 Peri. 9.85106 +0.19526195 -0.97604873
a 3.0471279 Node 68.93831 +0.89268138 +0.13636699
e 0.6846679 Incl. 5.89999 +0.40619297 +0.16950788
P 5.32
From 309 observations 2003 Oct. 25-2013 July 9, mean residual 0".7.
Nongravitational parameters A1 = +0.10, A2 = -0.0054.

289P/Blanpain
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2014 Aug. 28.04175 TT MPCW
q 0.9609737 (2000.0) P Q
n 0.18539790 Peri. 9.83041 +0.19570603 -0.97596087
a 3.0460207 Node 68.93292 +0.89261585 +0.13677659
e 0.6845151 Incl. 5.89952 +0.40612325 +0.16968365
P 5.32
From 309 observations 2003 Oct. 25-2013 July 9, mean residual 0".7.
Nongravitational parameters A1 = +0.10, A2 = -0.0054.

289P/Blanpain
Epoch 2019 Dec. 23.0 TT = JDT 2458840.5
T 2019 Dec. 20.96920 TT MPCW
q 0.9588869 (2000.0) P Q
n 0.18532046 Peri. 9.84349 +0.19563549 -0.97597874
a 3.0468691 Node 68.92399 +0.89262163 +0.13672704
e 0.6852878 Incl. 5.89754 +0.40614454 +0.16962081
P 5.32
From 309 observations 2003 Oct. 25-2013 July 9, mean residual 0".7.
Nongravitational parameters A1 = +0.10, A2 = -0.0054.

289P/Blanpain
Epoch 2025 Mar. 26.0 TT = JDT 2460760.5
T 2025 Apr. 14.28912 TT MPCW
q 0.9543416 (2000.0) P Q
n 0.18559460 Peri. 9.87581 +0.19562734 -0.97597771
a 3.0438680 Node 68.89234 +0.89259585 +0.13669643
e 0.6864708 Incl. 5.90047 +0.40620511 +0.16965138
P 5.31
From 309 observations 2003 Oct. 25-2013 July 9, mean residual 0".7.
Nongravitational parameters A1 = +0.10, A2 = -0.0054.

322P/SOHO
Epoch 1999 Sept. 19.0 TT = JDT 2451440.5
T 1999 Sept. 5.52311 TT MPCW
q 0.0563825 (2000.0) P Q
n 0.24608405 Peri. 43.46302 +0.66193738 -0.74924873
a 2.5220116 Node 5.22529 +0.60646069 +0.51843364
e 0.9776438 Incl. 13.70010 +0.44050465 +0.41213213
P 4.01
From 287 observations 1999 Sept. 4-2015 Aug. 8.

322P/SOHO
Epoch 2003 Aug. 29.0 TT = JDT 2452880.5
T 2003 Sept. 8.81841 TT MPCW
q 0.0568940 (2000.0) P Q
n 0.24582025 Peri. 43.74472 +0.66197653 -0.74925084
a 2.5238155 Node 4.93227 +0.60644470 +0.51953275
e 0.9774572 Incl. 13.62586 +0.44046783 +0.41074189
P 4.01
From 287 observations 1999 Sept. 4-2015 Aug. 8.

322P/SOHO
Epoch 2007 Sept. 17.0 TT = JDT 2454360.5
T 2007 Sept. 11.31950 TT MPCW
q 0.0537301 (2000.0) P Q
n 0.24695335 Peri. 48.70277 +0.66163518 -0.74982574
a 2.5160896 Node 359.86935 +0.60565676 +0.53481533
e 0.9786454 Incl. 12.66075 +0.44206196 +0.38953039
P 3.99
From 287 observations 1999 Sept. 4-2015 Aug. 8.

322P/SOHO
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5
T 2011 Sept. 7.12187 TT MPCW
q 0.0531712 (2000.0) P Q
n 0.24718796 Peri. 48.68562 +0.66143567 -0.75000181
a 2.5144973 Node 359.90254 +0.60579960 +0.53455506
e 0.9788541 Incl. 12.66707 +0.44216478 +0.38954868
P 3.99
From 287 observations 1999 Sept. 4-2015 Aug. 8.

322P/SOHO
Epoch 2015 Sept. 15.0 TT = JDT 2457280.5
T 2015 Sept. 4.06309 TT MPCW
q 0.0536294 (2000.0) P Q
n 0.24687997 Peri. 49.09836 +0.66145060 -0.74998611
a 2.5165881 Node 359.47842 +0.60581235 +0.53585159
e 0.9786896 Incl. 12.58316 +0.44212497 +0.38779364
P 3.99
From 287 observations 1999 Sept. 4-2015 Aug. 8.

322P/SOHO
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2015 Sept. 4.05745 TT MPCW
q 0.0534959 (2000.0) P Q
n 0.24696033 Peri. 49.09000 +0.66161835 -0.74983809
a 2.5160422 Node 359.47385 +0.60569418 +0.53600208
e 0.9787381 Incl. 12.58208 +0.44203588 +0.38787190
P 3.99
From 287 observations 1999 Sept. 4-2015 Aug. 8.

322P/SOHO
Epoch 2019 Aug. 25.0 TT = JDT 2458720.5
T 2019 Aug. 31.51707 TT MPCW
q 0.0507149 (2000.0) P Q
n 0.24800660 Peri. 56.90890 +0.66140963 -0.74944834
a 2.5089609 Node 351.49443 +0.60470565 +0.55604078
e 0.9797865 Incl. 11.46624 +0.44369853 +0.35936866
P 3.97
From 287 observations 1999 Sept. 4-2015 Aug. 8.
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