Коррекция орбиты некоторых периодических комет от 23 декабря ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 23 декабря 2025 года, MPEC 2025-Y151

Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48273 TT Alexandersen
q 1.3564871 (2000.0) P Q
z -3.7889679 Peri. 128.00707 -0.96791155 -0.24579521
+/-0.0000286 Node 322.15474 -0.24887839 +0.90889860
e 6.1396863 Incl. 175.11292 -0.03473878 +0.33687987
From 5609 observations 2025 May 8-Dec. 23, mean residual 0".5.

9P/Tempel
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 Feb. 9.27404 TT Alexandersen
q 1.7506987 (2000.0) P Q
n 0.16466979 Peri. 184.49173 -0.31620084 +0.93352189
a 3.2965533 Node 67.14883 -0.86459605 -0.21024648
e 0.4689306 Incl. 10.56615 -0.39050057 -0.29040197
P 5.99
From 928 observations 2018 Oct. 16-2025 Dec. 22, mean residual 0".4.
Nongravitational parameters A1 = -0.02, A2 = +0.0064.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34241 TT Alexandersen
q 1.1839388 (2000.0) P Q
n 0.12054366 Peri. 58.48322 -0.71166556 -0.67484202
a 4.0585710 Node 78.27163 +0.55777446 -0.71174272
e 0.7082868 Incl. 11.50232 +0.42710630 -0.19496295
P 8.18
From 1084 observations 2017 July 24-2025 Dec. 22, mean residual 0".6.
Nongravitational parameters A1 = +0.10, A2 = -0.0074.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.31764 TT Alexandersen
q 5.7968595 (2000.0) P Q
n 0.06610691 Peri. 51.91090 +0.98943833 -0.08125969
a 6.0576591 Node 312.40186 +0.01162765 +0.86991962
e 0.0430529 Incl. 9.35523 +0.14448735 +0.48645321
P 14.9
From 17361 observations 2020 Jan. 1-2025 Dec. 23, mean residual 0".6.
Nongravitational parameters A1 = -1.62, A2 = +1.3998.

40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 12.01558 TT Alexandersen
q 1.8237849 (2000.0) P Q
n 0.08966520 Peri. 52.05651 -0.98723806 +0.02655215
a 4.9437151 Node 128.90097 -0.06928021 -0.95941757
e 0.6310902 Incl. 11.64036 +0.14339203 -0.28073636
P 11.0
From 81 observations 2024 Nov. 29-2025 Dec. 19, mean residual 0".7.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.58595 TT Alexandersen
q 2.4427689 (2000.0) P Q
n 0.10935546 Peri. 223.78874 -0.29694603 -0.94371496
a 4.3308759 Node 243.97981 +0.91465666 -0.23728056
e 0.4359642 Incl. 9.33003 +0.27427403 -0.23043437
P 9.01
From 1271 observations 2023 Sept. 11-2025 Dec. 20, mean residual 0".5.
Nongravitational parameters A1 = -2.16, A2 = +0.8071.

47P/Ashbrook-Jackson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 28.00484 TT Alexandersen
q 2.8074540 (2000.0) P Q
n 0.11800661 Peri. 357.91833 +0.99593422 +0.08924304
a 4.1165352 Node 356.88095 -0.07904722 +0.80041068
e 0.3180056 Incl. 13.03942 -0.04320374 +0.59277181
P 8.35
From 2136 observations 2012 Feb. 15-2025 Dec. 20, mean residual 0".7.
Nongravitational parameters A1 = -0.11, A2 = -0.0157.

48P/Johnson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 2.66282 TT Alexandersen
q 2.0067883 (2000.0) P Q
n 0.15056953 Peri. 216.78799 +0.82454915 +0.52981628
a 3.4992743 Node 110.06356 -0.45559960 +0.82980317
e 0.4265130 Incl. 12.20175 -0.33548129 +0.17527526
P 6.55
From 1508 observations 2018 Feb. 16-2025 Dec. 23, mean residual 0".7.
Nongravitational parameters A1 = +0.48, A2 = +0.0555.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16722 TT Alexandersen
q 1.9745656 (2000.0) P Q
n 0.07325194 Peri. 168.73568 -0.97281488 -0.23121376
a 5.6570493 Node 357.76503 +0.17769275 -0.70898534
e 0.6509549 Incl. 19.61603 +0.14851428 -0.66624319
P 13.5
From 2022 observations 1960 Apr. 16-2025 Dec. 22, mean residual 0".6.
Nongravitational parameters A1 = +0.16, A2 = -0.1099.

74P/Smirnova-Chernykh
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 5.63485 TT Alexandersen
q 4.8358923 (2000.0) P Q
n 0.08523291 Peri. 59.70155 -0.36156885 -0.92870912
a 5.1136520 Node 51.72453 +0.81538372 -0.35776440
e 0.0543173 Incl. 6.01502 +0.45212537 -0.09748850
P 11.6
From 1892 observations 2018 Jan. 1-2025 Dec. 22, mean residual 0".5.
Nongravitational parameters A1 = -2.01, A2 = -0.4275.

78P/Gehrels
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 25.06686 TT Alexandersen
q 2.0045651 (2000.0) P Q
n 0.13666149 Peri. 192.78013 +0.72871239 -0.68258238
a 3.7328335 Node 210.49724 +0.63751090 +0.70565450
e 0.4629910 Incl. 6.25722 +0.25011617 +0.19008688
P 7.21
From 2777 observations 2018 May 15-2025 Dec. 14, mean residual 0".6.
Nongravitational parameters A1 = -0.78, A2 = -0.2113.

93P/Lovas
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 May 2.93865 TT Alexandersen
q 1.6884374 (2000.0) P Q
n 0.10778603 Peri. 75.03846 +0.57181945 -0.81704432
a 4.3728147 Node 339.54927 +0.64768435 +0.50489945
e 0.6138786 Incl. 12.21040 +0.50351514 +0.27841538
P 9.14
From 3507 observations 1980 Dec. 5-2025 Dec. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = -0.0049.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09569 TT Alexandersen
q 2.1580276 (2000.0) P Q
n 0.12867528 Peri. 103.92957 -0.83970666 -0.50898886
a 3.8857301 Node 45.88008 +0.33765442 -0.76234802
e 0.4446275 Incl. 15.28672 +0.42530251 -0.39969469
P 7.66
From 3307 observations 2010 Sept. 12-2025 Dec. 22, mean residual 0".7.
Nongravitational parameters A1 = -0.63, A2 = +0.0100.

124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58844 TT Alexandersen
q 1.7349019 (2000.0) P Q
n 0.15875360 Peri. 185.10915 -0.99608046 +0.08845101
a 3.3779534 Node 359.95941 -0.05063341 -0.57361418
e 0.4864044 Incl. 31.40192 -0.07252569 -0.81433604
P 6.21
From 894 observations 2020 Jan. 1-2025 Dec. 22, mean residual 0".4.
Nongravitational parameters A1 = -0.03, A2 = +0.0069.

128P/Shoemaker-Holt
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 16.92863 TT Alexandersen
q 3.0369655 (2000.0) P Q
n 0.10389891 Peri. 210.53930 +0.42588166 -0.90375835
a 4.4812110 Node 214.30696 +0.84476372 +0.41418910
e 0.3222891 Incl. 4.37147 +0.32403559 +0.10801957
P 9.49
From 1019 observations 1987 Sept. 24-2025 Dec. 20, mean residual 0".9.

130P/McNaught-Hughes
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Apr. 15.90196 TT Alexandersen
q 1.8305917 (2000.0) P Q
n 0.15744058 Peri. 246.68111 +0.72415441 +0.68250206
a 3.3967084 Node 70.11720 -0.58805212 +0.68605125
e 0.4610689 Incl. 6.04004 -0.36027086 +0.25204089
P 6.26
From 2272 observations 2004 Apr. 20-2025 Dec. 21, mean residual 0".6.
Nongravitational parameters A1 = -0.02, A2 = +0.0007.

131P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 15.69492 TT Pike
q 2.4078088 (2000.0) P Q
n 0.13995748 Peri. 179.26563 +0.83480369 -0.54583234
a 3.6739957 Node 214.13279 +0.50446213 +0.81067897
e 0.3446348 Incl. 7.36220 +0.22050117 +0.21181753
P 7.04
From 867 observations 1990 Sept. 15-2025 Dec. 12, mean residual 0".8.
Nongravitational parameters A1 = +0.69, A2 = -0.0426.

136P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Jan. 3.72785 TT Alexandersen
q 2.9590644 (2000.0) P Q
n 0.11502983 Peri. 225.38776 +0.99229986 -0.05526093
a 4.1872516 Node 137.41178 +0.08469971 +0.95573908
e 0.2933158 Incl. 9.42755 -0.09037120 +0.28897931
P 8.57
From 499 observations 2016 Aug. 5-2025 Dec. 22, mean residual 0".7.
Nongravitational parameters A1 = -0.35, A2 = +0.0521.

143P/Kowal-Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Dec. 27.48885 TT Alexandersen
q 2.9564168 (2000.0) P Q
n 0.09482651 Peri. 304.64400 -0.98972705 +0.11622809
a 4.7626597 Node 242.15930 -0.07944012 -0.93123030
e 0.3792509 Incl. 5.40259 -0.11886810 -0.34540000
P 10.4
From 261 observations 2020 July 28-2025 Dec. 19, mean residual 0".2.

145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93212 TT Alexandersen
q 1.8897187 (2000.0) P Q
n 0.11745794 Peri. 10.41850 +0.79825780 -0.59584115
a 4.1293447 Node 26.76679 +0.53759248 +0.63887412
e 0.5423684 Incl. 11.27822 +0.27162257 +0.48663455
P 8.39
From 1179 observations 1991 Sept. 12-2025 Dec. 21, mean residual 0".6.
Nongravitational parameters A1 = +0.17, A2 = -0.0179.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37452 TT Alexandersen
q 1.6748679 (2000.0) P Q
n 0.14119600 Peri. 325.93240 +0.56251711 -0.77787837
a 3.6524795 Node 88.26759 +0.80720982 +0.44341569
e 0.5414436 Incl. 16.27635 +0.17884855 +0.44529514
P 6.98
From 1243 observations 2010 Oct. 7-2025 Dec. 21, mean residual 0".7.

175P/Hergenrother
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 3.07073 TT Pike
q 2.3067600 (2000.0) P Q
n 0.13894194 Peri. 74.58011 -0.99372977 +0.07722926
a 3.6918764 Node 109.79604 -0.10184955 -0.92358990
e 0.3751795 Incl. 4.92941 +0.04612822 -0.37552276
P 7.09
From 855 observations 2000 Jan. 4-2025 Dec. 14, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = +0.0223.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00028 TT Pike
q 4.4406071 (2000.0) P Q
n 0.06029776 Peri. 250.65382 -0.52714506 -0.66476070
a 6.4407328 Node 243.08973 +0.80912283 -0.58301188
e 0.3105432 Incl. 36.41505 -0.25968890 -0.46710852
P 16.3
From 988 observations 1993 Feb. 26-2025 Dec. 16, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72671 TT Alexandersen
q 0.5244174 (2000.0) P Q
n 0.17541072 Peri. 345.94962 +0.17411167 -0.96846930
a 3.1605691 Node 93.79676 +0.91983817 +0.09535318
e 0.8340750 Incl. 10.28728 +0.35154356 +0.23016296
P 5.62
From 695 observations 2008 Dec. 8-2025 Dec. 22, mean residual 0".7.
Nongravitational parameters A1 = -0.02, A2 = +0.0043.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 24.96365 TT Alexandersen
q 1.2263047 (2000.0) P Q
n 0.12570631 Peri. 247.04376 +0.95777372 -0.22292444
a 3.9466747 Node 125.36815 +0.26648713 +0.92538559
e 0.6892815 Incl. 12.86675 -0.10795420 +0.30653906
P 7.84
From 3485 observations 2001 June 21-2025 Dec. 21, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = +0.0032.

218P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 4.30604 TT Alexandersen
q 1.1293991 (2000.0) P Q
n 0.18414532 Peri. 61.41200 -0.55727204 +0.83031841
a 3.0598180 Node 174.71433 -0.77746405 -0.51993091
e 0.6308934 Incl. 2.72667 -0.29154334 -0.20060702
P 5.35
From 625 observations 2003 Apr. 29-2025 Dec. 22, mean residual 1".0.
Nongravitational parameters A1 = +0.01, A2 = +0.1048.

233P/La Sagra
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.10897 TT Alexandersen
q 1.7767553 (2000.0) P Q
n 0.18709947 Peri. 26.98905 -0.19787719 -0.96182639
a 3.0275245 Node 74.91990 +0.86029686 -0.26283983
e 0.4131327 Incl. 11.29018 +0.46982331 +0.07619201
P 5.27
From 144 observations 2005 Feb. 9-2025 Dec. 22, mean residual 0".6.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.66732 TT Pike
q 1.9779167 (2000.0) P Q
n 0.15409891 Peri. 352.19424 -0.97612009 +0.20913118
a 3.4456382 Node 200.17022 -0.18896364 -0.95088497
e 0.4259651 Incl. 9.81321 -0.10715555 -0.22821465
P 6.40
From 74 observations 2024 Nov. 21-2025 Dec. 14, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94545 TT Alexandersen
q 2.1216557 (2000.0) P Q
n 0.12991391 Peri. 352.07584 +0.37985740 -0.84085942
a 3.8609924 Node 74.91168 +0.86910683 +0.18166292
e 0.4504895 Incl. 23.53669 +0.31679910 +0.50985686
P 7.59
From 1470 observations 2020 Mar. 23-2025 Dec. 22, mean residual 0".5.
Nongravitational parameters A1 = +0.04, A2 = +0.6497.

240P/NEAT B
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94002 TT Pike
q 2.1215561 (2000.0) P Q
n 0.12997045 Peri. 352.05403 +0.38014593 -0.84075903
a 3.8598725 Node 74.91390 +0.86904612 +0.18199968
e 0.4503559 Incl. 23.53219 +0.31661949 +0.50990231
P 7.58
From 496 observations 2025 Oct. 16-Dec. 13, mean residual 0".5.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54495 TT Alexandersen
q 3.9719305 (2000.0) P Q
n 0.07562022 Peri. 245.05360 +0.41925587 -0.90786641
a 5.5383121 Node 180.18807 +0.89683341 +0.41385788
e 0.2828265 Incl. 32.42827 -0.14111820 -0.06708385
P 13.0
From 1131 observations 2011 July 20-2025 Dec. 23, mean residual 0".7.

248P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 14.94505 TT Alexandersen
q 2.1577377 (2000.0) P Q
n 0.06727951 Peri. 209.99909 +0.53444921 -0.84362533
a 5.9870677 Node 207.79128 +0.79579533 +0.52282911
e 0.6396002 Incl. 6.35126 +0.28473466 +0.12225394
P 14.6
From 255 observations 1996 Sept. 14-2025 Dec. 18, mean residual 0".7.

261P/Larson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 27.41181 TT Alexandersen
q 2.0141945 (2000.0) P Q
n 0.15124309 Peri. 67.36638 +0.99478337 +0.02561371
a 3.4888772 Node 291.05036 -0.06590157 +0.90022374
e 0.4226812 Incl. 6.07342 +0.07786547 +0.43467362
P 6.52
From 1226 observations 2005 July 3-2025 Dec. 23, mean residual 0".8.
Nongravitational parameters A1 = +0.39, A2 = +0.0861.

276P/Vorobjov
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 11.96693 TT Alexandersen
q 3.8985085 (2000.0) P Q
n 0.07893171 Peri. 199.65511 +0.63883413 -0.75805752
a 5.3823057 Node 211.06412 +0.73552361 +0.65183586
e 0.2756806 Incl. 14.74155 +0.22560135 +0.02141989
P 12.5
From 1202 observations 2000 Dec. 19-2025 Dec. 21, mean residual 0".6.

295P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 22.75512 TT Pike
q 2.0257290 (2000.0) P Q
n 0.08084140 Peri. 73.06139 +0.17431716 -0.98360504
a 5.2972054 Node 7.37801 +0.70954323 +0.09293666
e 0.6175853 Incl. 21.08724 +0.68276052 +0.15454417
P 12.2
From 90 observations 2002 Jan. 6-2025 Dec. 12, mean residual 0".4.

302P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 9.29283 TT Pike
q 3.2885995 (2000.0) P Q
n 0.11185756 Peri. 208.60753 +0.86658655 +0.49094556
a 4.2660487 Node 121.71709 -0.43548597 +0.83152087
e 0.2291228 Incl. 6.03565 -0.24367956 +0.25989517
P 8.81
From 830 observations 2007 Aug. 16-2025 Dec. 18, mean residual 0".6.

331P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 25.34836 TT Pike
q 2.8783955 (2000.0) P Q
n 0.18941773 Peri. 185.75460 +0.73818492 -0.66696227
a 3.0027716 Node 216.74177 +0.62548444 +0.73289441
e 0.0414204 Incl. 9.74105 +0.25268999 +0.13426509
P 5.20
From 191 observations 2004 Aug. 26-2025 Dec. 12, mean residual 0".8.

378P/McNaught
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2020 Oct. 4.62550 TT Alexandersen
q 3.3761757 (2000.0) P Q
n 0.06253816 Peri. 193.26208 +0.28059810 +0.90223558
a 6.2859750 Node 93.79214 -0.84796142 +0.39286844
e 0.4629034 Incl. 19.15878 -0.44969559 -0.17783516
P 15.8
From 845 observations 2003 May 30-2025 Dec. 23, mean residual 0".6.

450P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.87219 TT Alexandersen
q 5.4135611 (2000.0) P Q
n 0.04457669 Peri. 25.65132 -0.85614095 -0.49259515
a 7.8776650 Node 123.95371 +0.43576303 -0.85061338
e 0.3127962 Incl. 10.84830 +0.27772874 -0.18386650
P 22.1
From 656 observations 2003 Oct. 25-2025 Dec. 21, mean residual 0".7.

486P/Leonard
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 3.81499 TT Alexandersen
q 2.3089450 (2000.0) P Q
n 0.14268638 Peri. 93.93696 +0.68102583 +0.73185685
a 3.6270012 Node 219.02346 -0.68620812 +0.62627416
e 0.3634011 Incl. 2.20969 -0.25558215 +0.26863772
P 6.91
From 546 observations 2018 June 8-2025 Dec. 16, mean residual 0".7.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.09682 TT Alexandersen
q 3.8229697 (2000.0) P Q
n 0.05128147 Peri. 83.22274 +0.10077137 -0.99487936
a 7.1751186 Node 1.08841 +0.67216755 +0.06233015
e 0.4671907 Incl. 24.10831 +0.73350932 +0.07956143
P 19.2
From 518 observations 2024 Aug. 2-2025 Dec. 22, mean residual 0".5.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.81798 TT Alexandersen
q 3.6928843 (2000.0) P Q
n 0.05278090 Peri. 180.09991 -0.09249801 -0.98450330
a 7.0385768 Node 275.20855 +0.91365243 -0.02443625
e 0.4753365 Incl. 8.60407 +0.39583247 -0.17365518
P 18.7
From 443 observations 2006 Oct. 19-2025 Dec. 22, mean residual 0".7.

513P/Broughton
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 June 13.77347 TT Alexandersen
q 3.2536469 (2000.0) P Q
n 0.05043364 Peri. 304.86704 +0.95209402 +0.00048197
a 7.2553078 Node 56.99701 +0.17708321 +0.81440687
e 0.5515494 Incl. 21.38562 -0.24931610 +0.58029408
P 19.5
From 203 observations 2005 Aug. 26-2025 Dec. 20, mean residual 0".6.