Коррекция орбиты некоторых периодических комет от 12 декабря ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 12 декабря 2025 года, MPEC 2025-X127

Orbital elements:
2P/Encke
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 10.23977 TT Pike
q 0.3388872 (2000.0) P Q
n 0.29836571 Peri. 187.27949 -0.94610535 -0.31217824
a 2.2180438 Node 334.01694 +0.30616950 -0.77541154
e 0.8472135 Incl. 11.34655 +0.10556942 -0.54889133
P 3.30
From 3380 observations 2009 Aug. 15-2025 Oct. 1, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0001.

3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48286 TT Pike
q 1.3564756 (2000.0) P Q
z -3.7889327 Peri. 128.00751 -0.96791241 -0.24579191
+/-0.0000511 Node 322.15498 -0.24887515 +0.90889950
e 6.1395948 Incl. 175.11293 -0.03473803 +0.33687985
From 5167 observations 2025 May 8-Dec. 11, mean residual 0".5.

12P/Pons-Brooks
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Apr. 21.16286 TT Pike
q 0.7813624 (2000.0) P Q
n 0.01375511 Peri. 199.01821 +0.14484906 -0.32948855
a 17.2514943 Node 255.85879 +0.98574050 +0.12966794
e 0.9547076 Incl. 74.18327 +0.08564126 -0.93521309
P 71.7
From 4400 observations 2023 Oct. 1-2025 June 7, mean residual 0".6.
Nongravitational parameters A1 = +0.60, A2 = -0.2270.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34243 TT Pike
q 1.1839390 (2000.0) P Q
n 0.12054320 Peri. 58.48322 -0.71166600 -0.67484164
a 4.0585812 Node 78.27166 +0.55777423 -0.71174299
e 0.7082875 Incl. 11.50230 +0.42710585 -0.19496327
P 8.18
From 988 observations 2017 July 24-2025 Dec. 9, mean residual 0".6.
Nongravitational parameters A1 = +0.08, A2 = -0.0079.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.37091 TT Pike
q 5.7968851 (2000.0) P Q
n 0.06610654 Peri. 51.91497 +0.98943257 -0.08132969
a 6.0576813 Node 312.40185 +0.01168918 +0.86991879
e 0.0430522 Incl. 9.35523 +0.14452179 +0.48644298
P 14.9
From 17246 observations 2020 Jan. 1-2025 Dec. 11, mean residual 0".6.
Nongravitational parameters A1 = -1.58, A2 = +1.7851.

40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 12.01689 TT Pike
q 1.8237778 (2000.0) P Q
n 0.08966757 Peri. 52.05710 -0.98723779 +0.02656196
a 4.9436281 Node 128.90095 -0.06928976 -0.95941686
e 0.6310852 Incl. 11.64036 +0.14338927 -0.28073785
P 11.0
From 69 observations 2024 Nov. 29-2025 Dec. 5, mean residual 0".7.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.58448 TT Pike
q 2.4427793 (2000.0) P Q
n 0.10934492 Peri. 223.78833 -0.29693991 -0.94371692
a 4.3311541 Node 243.97985 +0.91465813 -0.23727463
e 0.4359981 Incl. 9.33002 +0.27427578 -0.23043247
P 9.01
From 1222 observations 2023 Sept. 11-2025 Dec. 8, mean residual 0".5.
Nongravitational parameters A1 = -2.28, A2 = +1.1347.

47P/Ashbrook-Jackson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 28.00480 TT Pike
q 2.8074544 (2000.0) P Q
n 0.11800660 Peri. 357.91831 +0.99593419 +0.08924336
a 4.1165353 Node 356.88095 -0.07904748 +0.80041066
e 0.3180055 Incl. 13.03942 -0.04320392 +0.59277180
P 8.35
From 2105 observations 2012 Feb. 15-2025 Dec. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.10, A2 = -0.0150.

48P/Johnson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 2.66156 TT Pike
q 2.0067849 (2000.0) P Q
n 0.15056997 Peri. 216.78746 +0.82454477 +0.52982307
a 3.4992674 Node 110.06362 -0.45560652 +0.82979947
e 0.4265128 Incl. 12.20176 -0.33548267 +0.17527224
P 6.55
From 1431 observations 2018 Feb. 16-2025 Dec. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.53, A2 = +0.0556.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16709 TT Pike
q 1.9745651 (2000.0) P Q
n 0.07325194 Peri. 168.73554 -0.97281433 -0.23121606
a 5.6570492 Node 357.76503 +0.17769443 -0.70898494
e 0.6509549 Incl. 19.61602 +0.14851586 -0.66624282
P 13.5
From 1983 observations 1960 Apr. 16-2025 Dec. 9, mean residual 0".6.
Nongravitational parameters A1 = +0.27, A2 = -0.1100.

74P/Smirnova-Chernykh
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 5.63375 TT Pike
q 4.8358933 (2000.0) P Q
n 0.08523288 Peri. 59.70143 -0.36156692 -0.92870987
a 5.1136532 Node 51.72453 +0.81538446 -0.35776271
e 0.0543173 Incl. 6.01502 +0.45212558 -0.09748756
P 11.6
From 1884 observations 2018 Jan. 1-2025 Dec. 11, mean residual 0".5.
Nongravitational parameters A1 = -2.02, A2 = -0.4251.

78P/Gehrels
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 25.06886 TT Pike
q 2.0045715 (2000.0) P Q
n 0.13666110 Peri. 192.78025 +0.72871159 -0.68258324
a 3.7328407 Node 210.49719 +0.63751177 +0.70565375
e 0.4629903 Incl. 6.25722 +0.25011630 +0.19008657
P 7.21
From 2756 observations 2018 May 15-2025 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = -0.79, A2 = -0.1962.

93P/Lovas
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 May 2.93863 TT Pike
q 1.6884374 (2000.0) P Q
n 0.10778603 Peri. 75.03845 +0.57181947 -0.81704431
a 4.3728147 Node 339.54927 +0.64768434 +0.50489947
e 0.6138786 Incl. 12.21040 +0.50351513 +0.27841539
P 9.14
From 3505 observations 1980 Dec. 5-2025 Dec. 10, 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. 22.09604 TT Pike
q 2.1580278 (2000.0) P Q
n 0.12867527 Peri. 103.92959 -0.83970693 -0.50898841
a 3.8857304 Node 45.88009 +0.33765402 -0.76234822
e 0.4446275 Incl. 15.28672 +0.42530229 -0.39969488
P 7.66
From 3256 observations 2010 Sept. 12-2025 Dec. 11, mean residual 0".7.
Nongravitational parameters A1 = -0.64, A2 = +0.0108.

128P/Shoemaker-Holt
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 16.92851 TT Pike
q 3.0369653 (2000.0) P Q
n 0.10389891 Peri. 210.53927 +0.42588214 -0.90375813
a 4.4812111 Node 214.30697 +0.84476350 +0.41418955
e 0.3222892 Incl. 4.37147 +0.32403554 +0.10801974
P 9.49
From 1009 observations 1987 Sept. 24-2025 Dec. 12, mean residual 0".9.

131P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 15.69491 TT Pike
q 2.4078087 (2000.0) P Q
n 0.13995748 Peri. 179.26563 +0.83480378 -0.54583220
a 3.6739956 Node 214.13279 +0.50446199 +0.81067906
e 0.3446348 Incl. 7.36220 +0.22050113 +0.21181755
P 7.04
From 865 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. 3.73107 TT Pike
q 2.9590729 (2000.0) P Q
n 0.11502815 Peri. 225.38859 +0.99229912 -0.05527408
a 4.1872924 Node 137.41171 +0.08471241 +0.95573788
e 0.2933207 Incl. 9.42754 -0.09036738 +0.28898075
P 8.57
From 475 observations 2016 Aug. 5-2025 Dec. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.48, A2 = +0.0832.

145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93247 TT Pike
q 1.8897192 (2000.0) P Q
n 0.11745790 Peri. 10.41861 +0.79825688 -0.59584239
a 4.1293455 Node 26.76677 +0.53759343 +0.63887332
e 0.5423684 Incl. 11.27822 +0.27162337 +0.48663409
P 8.39
From 1140 observations 1991 Sept. 12-2025 Dec. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.15, A2 = -0.0177.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37452 TT Pike
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. 11, mean residual 0".7.

188P/LINEAR-Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 13.31642 TT Pike
q 2.5460865 (2000.0) P Q
n 0.10811899 Peri. 26.84737 +0.90049223 -0.43485823
a 4.3638324 Node 358.91075 +0.35892547 +0.74771408
e 0.4165481 Incl. 10.52568 +0.24553258 +0.50181867
P 9.12
From 593 observations 2016 Apr. 14-2025 Sept. 28, mean residual 0".7.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00014 TT Pike
q 4.4406079 (2000.0) P Q
n 0.06029776 Peri. 250.65379 -0.52714477 -0.66476097
a 6.4407328 Node 243.08973 +0.80912310 -0.58301150
e 0.3105431 Incl. 36.41505 -0.25968865 -0.46710860
P 16.3
From 976 observations 1993 Feb. 26-2025 Dec. 12, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72671 TT Pike
q 0.5244174 (2000.0) P Q
n 0.17541073 Peri. 345.94961 +0.17411166 -0.96846930
a 3.1605691 Node 93.79677 +0.91983817 +0.09535319
e 0.8340750 Incl. 10.28728 +0.35154354 +0.23016294
P 5.62
From 677 observations 2008 Dec. 8-2025 Dec. 11, 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 24.96373 TT Pike
q 1.2263050 (2000.0) P Q
n 0.12570631 Peri. 247.04385 +0.95777340 -0.22292579
a 3.9466747 Node 125.36815 +0.26648844 +0.92538522
e 0.6892815 Incl. 12.86675 -0.10795378 +0.30653922
P 7.84
From 3440 observations 2001 June 21-2025 Dec. 12, mean residual 0".6.
Nongravitational parameters A1 = +0.17, A2 = +0.0032.

233P/La Sagra
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.10902 TT Pike
q 1.7767553 (2000.0) P Q
n 0.18709947 Peri. 26.98909 -0.19787737 -0.96182635
a 3.0275245 Node 74.91986 +0.86029675 -0.26284001
e 0.4131327 Incl. 11.29018 +0.46982343 +0.07619189
P 5.27
From 130 observations 2005 Feb. 9-2025 Dec. 11, mean residual 0".6.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.66684 TT Pike
q 1.9779189 (2000.0) P Q
n 0.15409830 Peri. 352.19414 -0.97612085 +0.20912771
a 3.4456473 Node 200.17012 -0.18896032 -0.95088563
e 0.4259659 Incl. 9.81321 -0.10715445 -0.22821507
P 6.40
From 71 observations 2024 Nov. 21-2025 Dec. 11, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94682 TT Pike
q 2.1216511 (2000.0) P Q
n 0.12991410 Peri. 352.07646 +0.37984906 -0.84086314
a 3.8609886 Node 74.91164 +0.86910853 +0.18165407
e 0.4504902 Incl. 23.53670 +0.31680445 +0.50985388
P 7.59
From 1242 observations 2020 Mar. 23-2025 Dec. 11, mean residual 0".5.
Nongravitational parameters A1 = -0.05, A2 = +0.6097.

240P/NEAT B
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.93882 TT Pike
q 2.1215571 (2000.0) P Q
n 0.12997092 Peri. 352.05355 +0.38015281 -0.84075601
a 3.8598632 Node 74.91391 +0.86904465 +0.18200692
e 0.4503543 Incl. 23.53218 +0.31661529 +0.50990470
P 7.58
From 465 observations 2025 Oct. 16-Dec. 10, mean residual 0".5.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54499 TT Pike
q 3.9719303 (2000.0) P Q
n 0.07562022 Peri. 245.05361 +0.41925576 -0.90786646
a 5.5383120 Node 180.18806 +0.89683347 +0.41385777
e 0.2828266 Incl. 32.42827 -0.14111819 -0.06708379
P 13.0
From 1116 observations 2011 July 20-2025 Dec. 11, mean residual 0".7.

248P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 14.94516 TT Pike
q 2.1577367 (2000.0) P Q
n 0.06727951 Peri. 209.99912 +0.53444871 -0.84362565
a 5.9870678 Node 207.79129 +0.79579561 +0.52282859
e 0.6396004 Incl. 6.35125 +0.28473483 +0.12225393
P 14.6
From 229 observations 1996 Sept. 14-2025 Dec. 11, mean residual 0".8.

261P/Larson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 27.41177 TT Pike
q 2.0141944 (2000.0) P Q
n 0.15124310 Peri. 67.36637 +0.99478337 +0.02561390
a 3.4888771 Node 291.05036 -0.06590174 +0.90022373
e 0.4226812 Incl. 6.07342 +0.07786538 +0.43467363
P 6.52
From 1208 observations 2005 July 3-2025 Dec. 12, mean residual 0".8.
Nongravitational parameters A1 = +0.39, A2 = +0.0861.

302P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 9.29285 TT Pike
q 3.2885997 (2000.0) P Q
n 0.11185756 Peri. 208.60752 +0.86658652 +0.49094556
a 4.2660487 Node 121.71710 -0.43548596 +0.83152093
e 0.2291228 Incl. 6.03566 -0.24367965 +0.25989497
P 8.81
From 803 observations 2007 Aug. 16-2025 Dec. 11, mean residual 0".6.

313P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 2.78453 TT Pike
q 2.4215849 (2000.0) P Q
n 0.17524027 Peri. 254.99822 +0.98286302 -0.02067762
a 3.1626182 Node 105.92543 +0.08352565 +0.93578285
e 0.2343101 Incl. 10.98109 -0.16432820 +0.35197003
P 5.62
From 201 observations 2003 Sept. 22-2025 Sept. 23, mean residual 0".6.

351P/Wiegert-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 26.04579 TT Pike
q 3.1316859 (2000.0) P Q
n 0.10535357 Peri. 352.53984 +0.10633103 +0.97077013
a 4.4398660 Node 283.38379 -0.90047707 +0.00223612
e 0.2946440 Incl. 12.77830 -0.42170458 +0.24000075
P 9.36
From 292 observations 1998 Oct. 18-2025 Dec. 9, mean residual 0".6.

450P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.87253 TT Pike
q 5.4135613 (2000.0) P Q
n 0.04457669 Peri. 25.65136 -0.85614110 -0.49259490
a 7.8776653 Node 123.95369 +0.43576276 -0.85061349
e 0.3127962 Incl. 10.84829 +0.27772872 -0.18386669
P 22.1
From 630 observations 2003 Oct. 25-2025 Dec. 10, mean residual 0".7.

486P/Leonard
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 3.81488 TT Pike
q 2.3089452 (2000.0) P Q
n 0.14268638 Peri. 93.93701 +0.68102547 +0.73185718
a 3.6270012 Node 219.02338 -0.68620844 +0.62627385
e 0.3634010 Incl. 2.20970 -0.25558224 +0.26863754
P 6.91
From 537 observations 2018 June 8-2025 Dec. 12, mean residual 0".7.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.09672 TT Pike
q 3.8229700 (2000.0) P Q
n 0.05128139 Peri. 83.22272 +0.10077163 -0.99487933
a 7.1751256 Node 1.08842 +0.67216751 +0.06233031
e 0.4671912 Incl. 24.10832 +0.73350932 +0.07956164
P 19.2
From 462 observations 2024 Aug. 2-2025 Dec. 11, mean residual 0".5.

502P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.97137 TT Pike
q 4.2294600 (2000.0) P Q
n 0.04359566 Peri. 37.72730 +0.52101765 +0.83056470
a 7.9954069 Node 264.48328 -0.82331941 +0.42824158
e 0.4710138 Incl. 11.39934 -0.22513497 +0.35604976
P 22.6
From 281 observations 2002 June 11-2025 Oct. 16, mean residual 0".6.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.81828 TT Pike
q 3.6928845 (2000.0) P Q
n 0.05278090 Peri. 180.10013 -0.09249832 -0.98450333
a 7.0385770 Node 275.20835 +0.91365264 -0.02443678
e 0.4753365 Incl. 8.60404 +0.39583194 -0.17365494
P 18.7
From 394 observations 2006 Oct. 19-2025 Dec. 11, mean residual 0".7.

513P/Broughton
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 June 13.77234 TT Pike
q 3.2536488 (2000.0) P Q
n 0.05043364 Peri. 304.86684 +0.95209401 +0.00048537
a 7.2553076 Node 56.99700 +0.17708033 +0.81440745
e 0.5515492 Incl. 21.38562 -0.24931818 +0.58029326
P 19.5
From 191 observations 2005 Aug. 26-2025 Dec. 12, mean residual 0".6.