Коррекция орбиты некоторых периодических комет от 14 мая ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 14 мая 2024 года, MPEC 2024-J304

Orbital elements:
2P/Encke
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Oct. 22.52802 TT Rudenko
q 0.3395661 (2000.0) P Q
n 0.29826116 Peri. 187.28687 -0.94614929 -0.31206457
a 2.2185621 Node 334.01730 +0.30605299 -0.77554145
e 0.8469432 Incl. 11.33726 +0.10551349 -0.54877241
P 3.30
From 3543 observations 2009 Aug. 22-2023 Oct. 13, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0001.

12P/Pons-Brooks
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Apr. 21.12394 TT Rudenko
q 0.7807799 (2000.0) P Q
n 0.01381034 Peri. 198.98909 +0.14510771 -0.32930066
a 17.2054650 Node 255.85590 +0.98566270 +0.13016964
e 0.9546202 Incl. 74.19152 +0.08609760 -0.93520957
P 71.4
From 7480 observations 2023 June 1-2024 May 1, mean residual 0".6.

13P/Olbers
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 June 30.04546 TT Rudenko
q 1.1754580 (2000.0) P Q
n 0.01421000 Peri. 64.41653 -0.60854881 -0.37163172
a 16.8813328 Node 85.84764 +0.18556404 -0.92570076
e 0.9303694 Incl. 44.66476 +0.77151431 -0.07048382
P 69.4
From 1324 observations 2023 Oct. 8-2024 May 11, mean residual 0".4.
Nongravitational parameters A1 = +0.07, A2 = -1.0589.

14P/Wolf
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2026 Sept. 18.67106 TT Rudenko
q 2.7375553 (2000.0) P Q
n 0.11220187 Peri. 159.16420 +0.98423866 +0.01984366
a 4.2573170 Node 202.03861 -0.01177856 +0.99883390
e 0.3569764 Incl. 27.92531 +0.17645259 -0.04401226
P 8.78
From 379 observations 1992 July 27-2024 May 8, mean residual 0".5.

19P/Borrelly
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Feb. 2.04404 TT Rudenko
q 1.3062973 (2000.0) P Q
n 0.14383948 Peri. 351.97531 +0.38646603 -0.79288300
a 3.6075912 Node 74.21696 +0.87105795 +0.14586762
e 0.6379032 Incl. 29.31476 +0.30315351 +0.59165800
P 6.85
From 2523 observations 2015 Jan. 11-2024 May 2, mean residual 0".6.
Nongravitational parameters A1 = +0.36, A2 = -0.0745.

21P/Giacobini-Zinner
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Mar. 25.33093 TT Rudenko
q 1.0089930 (2000.0) P Q
n 0.15095750 Peri. 172.91563 +0.98466288 -0.10357172
a 3.4932762 Node 195.34021 +0.12234408 +0.98361269
e 0.7111614 Incl. 32.05341 +0.12438227 -0.14757699
P 6.53
From 4688 observations 2011 May 1-2024 May 8, mean residual 0".9.
Nongravitational parameters A1 = +0.38, A2 = -0.1567.

29P/Schwassmann-Wachmann
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2019 May 2.75084 TT Rudenko
q 5.7859625 (2000.0) P Q
n 0.06618424 Peri. 51.95347 +0.98936637 -0.08206971
a 6.0529393 Node 312.40590 +0.01231139 +0.86988467
e 0.0441070 Incl. 9.35915 +0.14492282 +0.48637971
P 14.9
From 19242 observations 2018 June 18-2024 May 11, mean residual 0".6.

32P/Comas Sola
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Apr. 20.60353 TT Rudenko
q 2.0245975 (2000.0) P Q
n 0.10146478 Peri. 54.66875 -0.31891232 -0.93734044
a 4.5525967 Node 54.53009 +0.80405034 -0.34594738
e 0.5552873 Incl. 9.92076 +0.50179476 -0.04139204
P 9.71
From 3636 observations 2013 Sept. 24-2024 May 13, mean residual 0".7.
Nongravitational parameters A1 = +1.95, A2 = +0.6501.

37P/Forbes
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Oct. 11.26006 TT Rudenko
q 1.6177225 (2000.0) P Q
n 0.15294604 Peri. 330.07037 +0.25681646 +0.96008472
a 3.4629315 Node 314.55455 -0.85298001 +0.17125161
e 0.5328459 Incl. 8.94746 -0.45439016 +0.22115655
P 6.44
From 1434 observations 2011 Feb. 8-2024 May 13, mean residual 0".6.
Nongravitational parameters A1 = +0.73, A2 = -0.0529.

48P/Johnson
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Mar. 2.62511 TT Rudenko
q 2.0064820 (2000.0) P Q
n 0.15046973 Peri. 216.77070 +0.82443425 +0.53000435
a 3.5008215 Node 110.06798 -0.45579572 +0.82969774
e 0.4268540 Incl. 12.20055 -0.33549729 +0.17520576
P 6.55
From 1578 observations 2011 Apr. 12-2024 May 11, mean residual 0".6.
Nongravitational parameters A1 = -0.17, A2 = +0.0012.

49P/Arend-Rigaux
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Apr. 10.65620 TT Rudenko
q 1.4315524 (2000.0) P Q
n 0.14618309 Peri. 332.93557 -0.05203377 -0.95676860
a 3.5689294 Node 118.79375 +0.96514032 -0.12178049
e 0.5988846 Incl. 19.05832 +0.25650856 +0.26412756
P 6.74
From 3462 observations 2004 June 24-2024 Apr. 23, mean residual 0".6.
Nongravitational parameters A1 = -0.03, A2 = -0.0003.

61P/Shajn-Schaldach
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Oct. 23.71292 TT Rudenko
q 2.1265790 (2000.0) P Q
n 0.13910146 Peri. 221.66021 +0.90799975 -0.41785023
a 3.6890533 Node 162.96315 +0.40671092 +0.86152201
e 0.4235434 Incl. 5.99911 +0.10061154 +0.28841119
P 7.09
From 2685 observations 2000 Apr. 22-2024 Feb. 9, mean residual 1".1.
Nongravitational parameters A1 = +0.61, A2 = -0.2677.

62P/Tsuchinshan
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Dec. 25.11524 TT Rudenko
q 1.2649402 (2000.0) P Q
n 0.15938526 Peri. 47.30234 -0.43554369 -0.89687414
a 3.3690228 Node 68.66651 +0.79986297 -0.42480107
e 0.6245379 Incl. 4.73750 +0.41294178 -0.12312929
P 6.18
From 1948 observations 2023 Aug. 29-2024 May 13, mean residual 0".5.
Nongravitational parameters A1 = +0.60, A2 = +0.4723.

65P/Gunn
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 June 16.84783 TT Rudenko
q 2.9254949 (2000.0) P Q
n 0.12841409 Peri. 213.76346 +0.09373670 +0.98559483
a 3.8909973 Node 61.97657 -0.87456258 +0.14908137
e 0.2481375 Incl. 9.17595 -0.47576647 -0.07985974
P 7.68
From 2688 observations 2013 Jan. 1-2024 May 13, mean residual 0".6.
Nongravitational parameters A1 = -0.13, A2 = -0.0214.

89P/Russell
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Mar. 26.60793 TT Rudenko
q 2.2218440 (2000.0) P Q
n 0.13563274 Peri. 250.40149 +0.35674807 +0.92392799
a 3.7516850 Node 41.34562 -0.75946119 +0.37295098
e 0.4077744 Incl. 12.07206 -0.54401242 +0.08523285
P 7.27
From 247 observations 1980 Sept. 28-2024 May 14, mean residual 0".7.
Nongravitational parameters A1 = +0.83, A2 = -0.0344.

99P/Kowal
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Apr. 10.12739 TT Rudenko
q 4.7037085 (2000.0) P Q
n 0.06546704 Peri. 174.66944 -0.92199015 +0.38557053
a 6.0970665 Node 28.09321 -0.35799882 -0.81374727
e 0.2285292 Incl. 4.33935 -0.14755002 -0.43491465
P 15.1
From 1735 observations 1977 Apr. 25-2023 Aug. 22, mean residual 0".6.

103P/Hartley
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Oct. 12.50692 TT Rudenko
q 1.0641144 (2000.0) P Q
n 0.15218970 Peri. 181.30068 +0.75454676 -0.63876239
a 3.4743951 Node 219.74911 +0.60419903 +0.76568645
e 0.6937267 Incl. 13.61067 +0.25613027 +0.07554389
P 6.48
From 9076 observations 2004 Sept. 20-2024 May 5, mean residual 0".7.
Nongravitational parameters A1 = +0.11, A2 = +0.0236.

113P/Spitaler
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 June 1.71161 TT Rudenko
q 2.1428906 (2000.0) P Q
n 0.13880633 Peri. 115.63467 +0.46190253 -0.88384395
a 3.6942805 Node 306.65637 +0.77711447 +0.44347922
e 0.4199437 Incl. 5.28776 +0.42748000 +0.14881546
P 7.10
From 515 observations 2015 Jan. 19-2023 Apr. 15, mean residual 0".7.

116P/Wild
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 July 16.65195 TT Rudenko
q 2.1960831 (2000.0) P Q
n 0.15132463 Peri. 173.20638 -0.96945986 +0.24421630
a 3.4876238 Node 20.97066 -0.22786654 -0.86303142
e 0.3703211 Incl. 3.60352 -0.09068859 -0.44219359
P 6.51
From 3059 observations 2014 Oct. 31-2023 Oct. 4, mean residual 0".8.

118P/Shoemaker-Levy
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Nov. 24.45921 TT Rudenko
q 1.8290905 (2000.0) P Q
n 0.16087316 Peri. 314.88437 -0.12805937 -0.98590569
a 3.3482174 Node 142.08422 +0.95215008 -0.15259228
e 0.4537122 Incl. 10.09026 +0.27750860 +0.06859711
P 6.13
From 1865 observations 2015 Sept. 15-2024 May 8, mean residual 0".6.
Nongravitational parameters A1 = -0.21, A2 = -0.0052.

119P/Parker-Hartley
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Aug. 12.29345 TT Rudenko
q 2.3287222 (2000.0) P Q
n 0.13266474 Peri. 322.17561 +0.39007353 -0.91232374
a 3.8074339 Node 104.55799 +0.87308039 +0.32349989
e 0.3883749 Incl. 7.39229 +0.29252911 +0.25102434
P 7.43
From 1527 observations 2021 July 2-2024 May 6, mean residual 0".5.
Nongravitational parameters A1 = -0.92, A2 = +0.1341.

121P/Shoemaker-Holt
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 June 29.33731 TT Rudenko
q 3.7305623 (2000.0) P Q
n 0.10036549 Peri. 11.74957 -0.26086416 -0.90208082
a 4.5857789 Node 94.11184 +0.85545023 -0.38104797
e 0.1864932 Incl. 20.16285 +0.44738663 +0.20261450
P 9.82
From 183 observations 2012 Oct. 22-2024 Apr. 30, mean residual 0".3.

125P/Spacewatch
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Mar. 7.29381 TT Rudenko
q 1.5266903 (2000.0) P Q
n 0.17804491 Peri. 87.13888 -0.48879046 +0.86887937
a 3.1293179 Node 153.15029 -0.85336851 -0.45754874
e 0.5121332 Incl. 9.98480 -0.18123485 -0.18893862
P 5.54
From 642 observations 2012 Dec. 8-2024 May 11, mean residual 0".6.
Nongravitational parameters A1 = +0.06, A2 = +0.0102.

126P/IRAS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 July 5.27954 TT Rudenko
q 1.7103357 (2000.0) P Q
n 0.07370747 Peri. 356.57968 +0.99597318 +0.08555663
a 5.6337171 Node 357.86132 -0.05523010 +0.35019616
e 0.6964108 Incl. 45.87066 -0.07061911 +0.93276080
P 13.4
From 1626 observations 2009 May 27-2024 Feb. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.00, A2 = +0.1878.

129P/Shoemaker-Levy
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Nov. 30.97127 TT Rudenko
q 3.9243904 (2000.0) P Q
n 0.11085660 Peri. 307.55596 -0.67439845 -0.73835008
a 4.2916901 Node 184.86090 +0.69496373 -0.63241216
e 0.0855839 Incl. 3.44224 +0.24942362 -0.23429471
P 8.89
From 432 observations 2010 Sept. 4-2024 May 7, mean residual 0".6.
Nongravitational parameters A1 = +0.06, A2 = -0.0153.

130P/McNaught-Hughes
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Apr. 14.88321 TT Rudenko
q 1.8229852 (2000.0) P Q
n 0.15852003 Peri. 246.12734 +0.71822664 +0.68867646
a 3.3812708 Node 70.17867 -0.59378756 +0.68108529
e 0.4608580 Incl. 6.06360 -0.36272141 +0.24869170
P 6.22
From 1151 observations 2004 Apr. 20-2024 Apr. 9, mean residual 0".7.
Nongravitational parameters A1 = +0.03, A2 = +0.0008.

144P/Kushida
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Jan. 25.77019 TT Rudenko
q 1.3988574 (2000.0) P Q
n 0.13143940 Peri. 216.32107 -0.15944234 -0.98531733
a 3.8310605 Node 242.92551 +0.92113386 -0.12623986
e 0.6348642 Incl. 3.93191 +0.35509232 -0.11494894
P 7.50
From 3100 observations 2016 July 31-2024 May 13, mean residual 0".5.
Nongravitational parameters A1 = +0.28, A2 = -0.0865.

148P/Anderson-LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 June 13.86170 TT Rudenko
q 1.6280685 (2000.0) P Q
n 0.14311540 Peri. 8.05331 -0.12592040 -0.98998634
a 3.6197491 Node 89.19709 +0.90658629 -0.14094997
e 0.5502262 Incl. 3.65861 +0.40279691 +0.00775536
P 6.89
From 143 observations 2014 Aug. 27-2023 Apr. 18, mean residual 0".4.
Nongravitational parameters A1 = +0.12, A2 = +0.0009.

150P/LONEOS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Mar. 12.46185 TT Rudenko
q 1.7455858 (2000.0) P Q
n 0.12946204 Peri. 246.11286 -0.88084400 -0.35080505
a 3.8699714 Node 272.05902 +0.45839734 -0.79977256
e 0.5489409 Incl. 18.54736 -0.11826124 -0.48713414
P 7.61
From 1287 observations 1978 Mar. 6-2024 May 13, mean residual 0".4.

152P/Helin-Lawrence
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Jan. 14.75635 TT Rudenko
q 3.1018506 (2000.0) P Q
n 0.10383378 Peri. 164.35356 -0.23535416 +0.95666483
a 4.4830845 Node 91.79823 -0.90910284 -0.15430026
e 0.3080990 Incl. 9.87802 -0.34371564 -0.24694904
P 9.49
From 1304 observations 1993 Apr. 22-2024 Jan. 1, mean residual 0".9.
Nongravitational parameters A1 = +0.02, A2 = +0.0143.

162P/Siding Spring
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2026 May 17.60291 TT Rudenko
q 1.2890517 (2000.0) P Q
n 0.18126307 Peri. 357.21542 +0.87927291 -0.41285951
a 3.0921685 Node 30.88742 +0.44546846 +0.53621017
e 0.5831237 Incl. 27.56318 +0.16863274 +0.73622393
P 5.44
From 3241 observations 1990 Mar. 23-2024 May 3, mean residual 0".4.

172P/Yeung
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Nov. 3.38601 TT Rudenko
q 3.3571959 (2000.0) P Q
n 0.11368231 Peri. 209.04630 -0.50592117 +0.85677495
a 4.2202753 Node 30.87729 -0.74904136 -0.37893668
e 0.2045078 Incl. 11.22515 -0.42776256 -0.34977661
P 8.67
From 364 observations 2012 Sept. 15-2024 May 1, mean residual 0".3.

193P/LINEAR-NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2021 Aug. 24.84460 TT Rudenko
q 2.1713203 (2000.0) P Q
n 0.14562084 Peri. 8.13442 +0.95690081 +0.27979911
a 3.5781101 Node 335.18707 -0.27579609 +0.79158719
e 0.3931656 Incl. 10.68426 -0.09098000 +0.54323307
P 6.77
From 957 observations 2001 Aug. 17-2022 Feb. 11, mean residual 0".8.
Nongravitational parameters A1 = +0.57, A2 = -0.1415.

204P/LINEAR-NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Nov. 16.96753 TT Rudenko
q 1.8342629 (2000.0) P Q
n 0.14529831 Peri. 356.68723 -0.26207727 -0.95887748
a 3.5834032 Node 108.48458 +0.88803276 -0.28381364
e 0.4881227 Incl. 6.59633 +0.37777415 +0.00194777
P 6.78
From 945 observations 2015 Oct. 11-2023 May 14, mean residual 0".5.
Nongravitational parameters A1 = +0.22, A2 = -0.0094.

207P/NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Jan. 31.81676 TT Rudenko
q 0.9382494 (2000.0) P Q
n 0.12878477 Peri. 272.99140 -0.35584702 -0.93291332
a 3.8835275 Node 198.15587 +0.91228563 -0.33395385
e 0.7584028 Incl. 10.20133 +0.20275063 -0.13471290
P 7.65
From 990 observations 2000 Oct. 7-2024 May 8, mean residual 0".9.

209P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 July 14.49818 TT Rudenko
q 0.9644230 (2000.0) P Q
n 0.19369890 Peri. 152.49420 -0.78849441 +0.52355973
a 2.9583617 Node 62.76983 -0.60960640 -0.59567074
e 0.6740010 Incl. 21.28250 -0.08158807 -0.60914824
P 5.09
From 2236 observations 2013 Sept. 8-2024 May 9, mean residual 0".4.

211P/Hill
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Oct. 4.74813 TT Rudenko
q 2.3272058 (2000.0) P Q
n 0.14743199 Peri. 4.31471 -0.51780322 -0.80534805
a 3.5487458 Node 117.11291 +0.77488315 -0.58447778
e 0.3442174 Incl. 18.91942 +0.36254093 +0.09899619
P 6.69
From 882 observations 2008 Dec. 4-2023 Apr. 22, mean residual 1".0.

216P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Jan. 6.87633 TT Rudenko
q 2.1270744 (2000.0) P Q
n 0.13005059 Peri. 151.73383 -0.87910849 -0.47662139
a 3.8582868 Node 359.79868 +0.40222986 -0.74127238
e 0.4486998 Incl. 9.06302 +0.25569396 -0.47259634
P 7.58
From 381 observations 2001 Feb. 1-2024 May 3, mean residual 0".7.

217P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 May 24.89641 TT Rudenko
q 1.2264232 (2000.0) P Q
n 0.12571000 Peri. 247.00966 +0.95786313 -0.22260588
a 3.9465975 Node 125.38324 +0.26615310 +0.92548408
e 0.6892454 Incl. 12.86337 -0.10798493 +0.30647323
P 7.84
From 3384 observations 2001 June 21-2024 May 1, mean residual 0".6.
Nongravitational parameters A1 = +0.16, A2 = +0.0030.

219P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Feb. 13.83724 TT Rudenko
q 2.3548463 (2000.0) P Q
n 0.14162332 Peri. 107.62977 +0.91598469 +0.36990989
a 3.6451287 Node 230.95310 -0.39972709 +0.87468916
e 0.3539744 Incl. 11.53999 +0.03450077 +0.31318611
P 6.96
From 1134 observations 2002 June 5-2023 Nov. 13, mean residual 0".8.
Nongravitational parameters A1 = +0.90, A2 = -0.1105.

224P/LINEAR-NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Sept. 30.13129 TT Rudenko
q 2.0470326 (2000.0) P Q
n 0.15411289 Peri. 16.74932 +0.55272422 -0.82010786
a 3.4454298 Node 40.03804 +0.73578924 +0.39683060
e 0.4058702 Incl. 13.30556 +0.39129289 +0.41224819
P 6.40
From 108 observations 2003 Nov. 20-2023 Jan. 10, mean residual 0".6.

227P/Catalina-LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Mar. 8.24910 TT Rudenko
q 1.6236163 (2000.0) P Q
n 0.15475410 Peri. 105.56946 -0.78710689 -0.61182757
a 3.4359060 Node 36.80859 +0.50393604 -0.71105481
e 0.5274561 Incl. 7.50858 +0.35568414 -0.34650842
P 6.37
From 989 observations 2017 Jan. 22-2024 May 13, mean residual 0".5.

230P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Mar. 19.53549 TT Rudenko
q 1.5693148 (2000.0) P Q
n 0.15353282 Peri. 313.52345 +0.46772701 -0.84625052
a 3.4541026 Node 106.94832 +0.86821527 +0.38579399
e 0.5456664 Incl. 15.46884 +0.16563121 +0.36745482
P 6.42
From 1531 observations 1997 Jan. 10-2024 May 7, mean residual 0".5.

244P/Scotti
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Nov. 18.59478 TT Rudenko
q 3.9213875 (2000.0) P Q
n 0.09085669 Peri. 93.27610 +0.04730951 -0.99887180
a 4.9003992 Node 354.00760 +0.90009136 +0.04441639
e 0.1997820 Incl. 2.25879 +0.43312510 +0.01680192
P 10.8
From 1954 observations 2000 Nov. 29-2024 May 4, mean residual 0".7.
Nongravitational parameters A1 = +0.09, A2 = -0.0149.

251P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Feb. 13.22058 TT Rudenko
q 1.7412654 (2000.0) P Q
n 0.14963881 Peri. 31.21877 -0.35980794 +0.89845331
a 3.5137690 Node 219.34156 -0.91680147 -0.39052739
e 0.5044451 Incl. 23.38678 -0.17324352 +0.20067388
P 6.59
From 418 observations 2004 Apr. 17-2017 Sept. 21, mean residual 0".9.

299P/Catalina-PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Apr. 30.37354 TT Rudenko
q 3.1563633 (2000.0) P Q
n 0.10716768 Peri. 323.69153 -0.55979703 +0.80848222
a 4.3896190 Node 271.58278 -0.71102521 -0.58121962
e 0.2809482 Incl. 10.46785 -0.42552372 -0.09241352
P 9.20
From 556 observations 2005 Mar. 11-2024 May 13, mean residual 0".6.

302P/Lemmon-PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Mar. 9.23674 TT Rudenko
q 3.2886884 (2000.0) P Q
n 0.11168743 Peri. 208.60168 +0.86652197 +0.49106206
a 4.2703798 Node 121.71533 -0.43559831 +0.83145698
e 0.2298839 Incl. 6.03459 -0.24370839 +0.25987947
P 8.82
From 239 observations 2007 Aug. 16-2024 May 12, mean residual 0".6.

333P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Nov. 29.29844 TT Rudenko
q 1.1130376 (2000.0) P Q
n 0.11366290 Peri. 26.00952 -0.12525224 +0.73227666
a 4.2207559 Node 115.70166 +0.73020182 -0.38872214
e 0.7362943 Incl. 132.02200 +0.67165257 +0.55916544
P 8.67
From 702 observations 2007 Nov. 4-2024 May 2, mean residual 0".8.

349P/Lemmon
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 May 27.13660 TT Rudenko
q 2.5100933 (2000.0) P Q
n 0.14560209 Peri. 255.79484 -0.67287306 +0.73837164
a 3.5784172 Node 331.75283 -0.63647900 -0.60903321
e 0.2985465 Incl. 5.48858 -0.37700971 -0.28963058
P 6.77
From 195 observations 2010 Mar. 14-2024 May 12, mean residual 0".6.

404P/Bressi
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Nov. 4.07959 TT Rudenko
q 4.1326823 (2000.0) P Q
n 0.09584146 Peri. 169.36777 +0.34912648 -0.92195497
a 4.7289760 Node 260.03608 +0.84677379 +0.38702342
e 0.1260936 Incl. 9.80102 +0.40135377 -0.01455673
P 10.3
From 526 observations 2011 Oct. 24-2024 Apr. 10, mean residual 1".1.

408P/Novichonok-Gerke
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Oct. 5.66567 TT Rudenko
q 3.4688262 (2000.0) P Q
n 0.09540872 Peri. 226.57410 +0.56567121 -0.82283572
a 4.7432643 Node 189.44369 +0.81938338 +0.56827596
e 0.2686838 Incl. 19.35637 +0.09288141 -0.00195303
P 10.3
From 1737 observations 2011 Sept. 7-2024 May 3, mean residual 0".7.

414P/STEREO
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Sept. 26.37526 TT Rudenko
q 0.5247987 (2000.0) P Q
n 0.21116787 Peri. 210.68943 -0.27633397 -0.87912368
a 2.7928707 Node 257.81561 +0.94256153 -0.16901362
e 0.8120935 Incl. 23.40664 +0.18766270 -0.44561862
P 4.67
From 241 observations 2016 May 11-2021 Mar. 25, mean residual 0".4.

465P/Hill
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 May 9.60620 TT Rudenko
q 2.3279305 (2000.0) P Q
n 0.06656857 Peri. 141.12789 +0.96116083 +0.06313962
a 6.0296192 Node 218.00696 -0.07731194 +0.99610113
e 0.6139175 Incl. 25.86955 +0.26493908 +0.06161107
P 14.8
From 138 observations 2023 July 14-2024 Jan. 5, mean residual 0".6.

466P/PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 May 3.97760 TT Rudenko
q 2.1548650 (2000.0) P Q
n 0.12096651 Peri. 196.85790 +0.72137998 +0.66765944
a 4.0491072 Node 119.78584 -0.60843355 +0.73788038
e 0.4678172 Incl. 12.23749 -0.33078624 +0.09880997
P 8.15
From 213 observations 2015 Sept. 17-2023 Nov. 10, mean residual 0".6.

473P/NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Feb. 26.24094 TT Rudenko
q 1.4057860 (2000.0) P Q
n 0.04380493 Peri. 42.91690 +0.53774817 -0.78150721
a 7.9699215 Node 22.18451 +0.34263131 -0.14026130
e 0.8236136 Incl. 56.90813 +0.77034453 +0.60792537
P 22.5
From 536 observations 2001 Aug. 18-2024 May 9, mean residual 0".9.

475P/Spacewatch-LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 June 1.64396 TT Rudenko
q 4.0774720 (2000.0) P Q
n 0.04989057 Peri. 40.39690 -0.97964014 +0.14839717
a 7.3078630 Node 147.37751 -0.17276094 -0.96621903
e 0.4420432 Incl. 14.52593 +0.10226852 -0.21071087
P 19.8
From 147 observations 2004 Feb. 11-2024 May 3, mean residual 0".7.

478P/ATLAS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 May 1.96371 TT Rudenko
q 2.3936070 (2000.0) P Q
n 0.14158885 Peri. 13.17769 -0.76674428 -0.61832015
a 3.6457203 Node 127.27164 +0.56756461 -0.77855417
e 0.3434474 Incl. 12.52521 +0.29995604 -0.10739457
P 6.96
From 516 observations 2015 Sept. 18-2024 Apr. 21, mean residual 0".5.

479P/Elenin
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 May 5.24426 TT Rudenko
q 1.2437098 (2000.0) P Q
n 0.07392501 Peri. 263.52473 -0.91136037 +0.33512462
a 5.6226594 Node 295.83397 -0.18492419 -0.85207987
e 0.7788040 Incl. 15.39791 -0.36772996 -0.40205893
P 13.3
From 905 observations 2011 June 12-2024 May 13, mean residual 0".5.

481P/Lemmon-PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 July 8.83682 TT Rudenko
q 3.0716924 (2000.0) P Q
n 0.09740865 Peri. 356.68153 -0.00445440 -0.99438154
a 4.6781164 Node 93.55505 +0.91989562 -0.04554861
e 0.3433912 Incl. 6.08280 +0.39213799 +0.09555460
P 10.1
From 42 observations 2011 Sept. 26-2024 Mar. 8, mean residual 0".2.

482P/PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 June 2.00218 TT Rudenko
q 1.9064719 (2000.0) P Q
n 0.13545923 Peri. 339.65670 -0.29681289 -0.89429544
a 3.7548880 Node 126.10000 +0.92341837 -0.35813984
e 0.4922693 Incl. 24.48456 +0.24331179 +0.26827507
P 7.28
From 101 observations 2014 Nov. 10-2024 May 10, mean residual 0".5.