Коррекция орбиты некоторых периодических комет от 8 января ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 8 января 2025 года, MPEC 2025-A144

Orbital elements:
29P/Schwassmann-Wachmann
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2019 May 4.16414 TT Pike
q 5.7900548 (2000.0) P Q
n 0.06615241 Peri. 52.13172 +0.98910931 -0.08514435
a 6.0548806 Node 312.40586 +0.01502940 +0.86985181
e 0.0437376 Incl. 9.35733 +0.14641345 +0.48590973
P 14.9
From 14327 observations 2020 Jan. 1-2025 Jan. 8, mean residual 0".6.

30P/Reinmuth
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Aug. 17.18572 TT Pike
q 1.8136466 (2000.0) P Q
n 0.13659588 Peri. 9.48790 -0.59651721 -0.79287544
a 3.7340287 Node 117.23621 +0.72688055 -0.59949990
e 0.5142923 Incl. 8.05334 +0.34031145 -0.10930877
P 7.22
From 1139 observations 2011 Apr. 12-2025 Jan. 5, mean residual 0".8.

33P/Daniel
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Nov. 11.01076 TT Pike
q 2.2425901 (2000.0) P Q
n 0.11891520 Peri. 20.29199 +0.08346717 -0.93401627
a 4.0955396 Node 66.28371 +0.85394030 -0.11261837
e 0.4524311 Incl. 22.29541 +0.51363334 +0.33901433
P 8.29
From 648 observations 1999 Nov. 13-2025 Jan. 8, mean residual 0".8.
Nongravitational parameters A1 = +0.60, A2 = +0.0471.

37P/Forbes
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 11.25469 TT Pike
q 1.6178317 (2000.0) P Q
n 0.15295888 Peri. 330.06725 +0.25668082 +0.96011973
a 3.4627377 Node 314.54958 -0.85300923 +0.17112794
e 0.5327883 Incl. 8.94758 -0.45441195 +0.22110027
P 6.44
From 1745 observations 2011 Feb. 8-2025 Jan. 5, mean residual 0".7.
Nongravitational parameters A1 = +0.55, A2 = -0.0498.

43P/Wolf-Harrington
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Aug. 5.10993 TT Pike
q 2.4419135 (2000.0) P Q
n 0.10947467 Peri. 223.92740 -0.29946548 -0.94290510
a 4.3277312 Node 243.99459 +0.91402645 -0.23969826
e 0.4357520 Incl. 9.33445 +0.27363494 -0.23124599
P 9.00
From 848 observations 2023 Sept. 11-2025 Jan. 6, mean residual 0".4.
Nongravitational parameters A1 = +7.33, A2 = -0.1696.

49P/Arend-Rigaux
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Apr. 10.63362 TT Pike
q 1.4313241 (2000.0) P Q
n 0.14616943 Peri. 332.93958 -0.05211377 -0.95676296
a 3.5691518 Node 118.79445 +0.96513200 -0.12186031
e 0.5989736 Incl. 19.05875 +0.25652365 +0.26411115
P 6.74
From 4007 observations 2004 June 24-2025 Jan. 7, mean residual 0".6.
Nongravitational parameters A1 = -0.03, A2 = -0.0006.

50P/Arend
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 May 12.72526 TT Pike
q 1.9221665 (2000.0) P Q
n 0.11919390 Peri. 49.33576 +0.70986321 -0.70379675
a 4.0891531 Node 355.15274 +0.50605075 +0.53692844
e 0.5299353 Incl. 19.09803 +0.48990496 +0.46516447
P 8.27
From 1791 observations 1999 Aug. 3-2025 Jan. 8, mean residual 0".7.
Nongravitational parameters A1 = +0.24, A2 = -0.0101.

130P/McNaught-Hughes
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Apr. 14.92802 TT Pike
q 1.8231359 (2000.0) P Q
n 0.15847936 Peri. 246.14936 +0.71848867 +0.68840320
a 3.3818492 Node 70.17845 -0.59352858 +0.68131089
e 0.4609056 Incl. 6.06356 -0.36262634 +0.24883029
P 6.22
From 2192 observations 2004 Apr. 20-2025 Jan. 5, mean residual 0".6.
Nongravitational parameters A1 = -0.02, A2 = +0.0007.

154P/Brewington
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 June 13.26846 TT Pike
q 1.5529408 (2000.0) P Q
n 0.09374153 Peri. 47.95431 +0.84732223 -0.52364702
a 4.7993382 Node 343.00637 +0.35189662 +0.67844616
e 0.6764261 Incl. 17.63391 +0.39776098 +0.51527139
P 10.5
From 2828 observations 2013 July 6-2025 Jan. 8, mean residual 0".7.
Nongravitational parameters A1 = +1.55, A2 = +0.3695.

158P/Kowal-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2022 July 7.97841 TT Pike
q 4.9558364 (2000.0) P Q
n 0.07399080 Peri. 222.40688 +0.97293505 +0.20613704
a 5.6193262 Node 125.40648 -0.16226265 +0.93120224
e 0.1180728 Incl. 7.36103 -0.16452425 +0.30061590
P 13.3
From 259 observations 2021 June 8-2025 Jan. 3, mean residual 0".6.

170P/Christensen
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Apr. 16.63350 TT Pike
q 2.9175787 (2000.0) P Q
n 0.11451529 Peri. 224.94621 +0.98453484 -0.13903032
a 4.1997852 Node 142.65918 +0.16279110 +0.95085160
e 0.3053029 Incl. 10.12128 -0.06473175 +0.27667997
P 8.61
From 791 observations 2021 June 30-2025 Jan. 7, mean residual 0".6.

172P/Yeung
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Nov. 2.93639 TT Pike
q 3.3577979 (2000.0) P Q
n 0.11362434 Peri. 208.96613 -0.50707181 +0.85609396
a 4.2217106 Node 30.88044 -0.74853862 -0.37994578
e 0.2046357 Incl. 11.22458 -0.42727990 -0.35034887
P 8.67
From 373 observations 2012 Sept. 15-2025 Jan. 5, mean residual 0".3.

192P/Shoemaker-Levy
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 May 24.54617 TT Pike
q 1.4643996 (2000.0) P Q
n 0.05995320 Peri. 313.08488 +0.94473634 -0.03332160
a 6.4653859 Node 51.61115 +0.23372284 +0.76605680
e 0.7735016 Incl. 24.58766 -0.22988451 +0.64190859
P 16.4
From 204 observations 2007 Oct. 12-2025 Jan. 3, mean residual 0".8.

195P/Hill
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Aug. 4.08944 TT Pike
q 4.4415775 (2000.0) P Q
n 0.06005034 Peri. 250.41425 -0.52453543 -0.66665334
a 6.4584119 Node 243.11200 +0.81137696 -0.57985760
e 0.3122802 Incl. 36.42365 -0.25793411 -0.46833587
P 16.4
From 685 observations 1993 Feb. 26-2025 Jan. 8, mean residual 0".6.

227P/Catalina-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Mar. 8.26751 TT Pike
q 1.6236409 (2000.0) P Q
n 0.15469040 Peri. 105.57584 -0.78718278 -0.61173015
a 3.4368492 Node 36.80929 +0.50385042 -0.71111845
e 0.5275787 Incl. 7.50829 +0.35563750 -0.34654982
P 6.37
From 1082 observations 2017 Jan. 22-2024 July 23, mean residual 0".6.

235P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Dec. 22.05700 TT Pike
q 1.9790283 (2000.0) P Q
n 0.15358004 Peri. 351.88653 -0.97675106 +0.20604854
a 3.4533945 Node 200.29920 -0.18586740 -0.95149400
e 0.4269325 Incl. 9.82058 -0.10682074 -0.22848012
P 6.42
From 163 observations 2017 Feb. 25-2025 Jan. 5, mean residual 0".7.

242P/Spahr
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 23.10026 TT Pike
q 3.9716146 (2000.0) P Q
n 0.07568682 Peri. 244.87802 +0.42027245 -0.90739302
a 5.5350625 Node 180.32000 +0.89643210 +0.41467954
e 0.2824626 Incl. 32.43577 -0.14064339 -0.06840166
P 13.0
From 897 observations 2011 July 20-2025 Jan. 7, mean residual 0".7.

253P/PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 20.98036 TT Pike
q 2.0267827 (2000.0) P Q
n 0.15298504 Peri. 230.81630 +0.95118482 -0.30500515
a 3.4623428 Node 146.86488 +0.30301483 +0.89399495
e 0.4146210 Incl. 4.94411 +0.05856154 +0.32824515
P 6.44
From 860 observations 1998 Sept. 14-2025 Jan. 4, mean residual 0".6.
Nongravitational parameters A1 = -0.09, A2 = -0.0059.

268P/Bernardi
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 18.45239 TT Pike
q 2.4126318 (2000.0) P Q
n 0.10011180 Peri. 0.00653 -0.58267411 -0.78253360
a 4.5935227 Node 125.63256 +0.74563085 -0.62212686
e 0.4747753 Incl. 15.66004 +0.32330406 +0.02448131
P 9.85
From 75 observations 2012 Aug. 13-2025 Jan. 8, mean residual 0".1.

276P/Vorobjov
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 10.81841 TT Pike
q 3.8986894 (2000.0) P Q
n 0.07971483 Peri. 199.26888 +0.64030790 -0.75653383
a 5.3469972 Node 211.34005 +0.73401685 +0.65363362
e 0.2708638 Incl. 14.80437 +0.22632954 +0.02048561
P 12.4
From 1004 observations 2000 Dec. 19-2025 Jan. 5, mean residual 0".5.

305P/Skiff
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Nov. 17.15178 TT Pike
q 1.4186366 (2000.0) P Q
n 0.09875464 Peri. 147.41992 +0.87716101 -0.44702176
a 4.6355120 Node 240.10452 +0.38575224 +0.87347726
e 0.6939633 Incl. 11.67179 +0.28597862 +0.19289641
P 9.98
From 732 observations 2004 Oct. 7-2025 Jan. 5, mean residual 1".1.

333P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Nov. 29.29910 TT Pike
q 1.1129401 (2000.0) P Q
n 0.11366829 Peri. 26.01797 -0.12521069 +0.73230105
a 4.2206223 Node 115.70562 +0.73013522 -0.38878614
e 0.7363090 Incl. 132.02168 +0.67173272 +0.55908900
P 8.67
From 1036 observations 2016 Jan. 1-2025 Jan. 6, mean residual 0".6.

338P/McNaught
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Aug. 3.28259 TT Pike
q 2.2878884 (2000.0) P Q
n 0.12827150 Peri. 4.59320 +0.96996422 -0.23206564
a 3.8938803 Node 9.79153 +0.20728621 +0.63173733
e 0.4124400 Incl. 25.38407 +0.12728641 +0.73963064
P 7.68
From 691 observations 2016 June 14-2025 Jan. 5, mean residual 0".7.
Nongravitational parameters A1 = -0.77, A2 = +0.0415.

384P/Kowalski
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Sept. 19.14326 TT Pike
q 1.1120826 (2000.0) P Q
n 0.19973015 Peri. 37.71352 +0.84836158 -0.52926215
a 2.8985022 Node 354.19854 +0.44964435 +0.73309609
e 0.6163251 Incl. 7.28318 +0.27946840 +0.42714366
P 4.93
From 732 observations 2014 Oct. 18-2025 Jan. 7, mean residual 0".6.

404P/Bressi
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Nov. 2.55651 TT Pike
q 4.1327254 (2000.0) P Q
n 0.09602453 Peri. 169.18984 +0.35190639 -0.92088747
a 4.7229634 Node 260.04097 +0.84559167 +0.38959847
e 0.1249720 Incl. 9.80412 +0.40141826 -0.01339011
P 10.3
From 388 observations 2020 Nov. 8-2025 Jan. 7, mean residual 0".5.

450P/LONEOS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2027 Jan. 21.14637 TT Pike
q 5.4693706 (2000.0) P Q
n 0.04384954 Peri. 22.01129 -0.82989373 -0.53705790
a 7.9645154 Node 124.61917 +0.48059076 -0.82573838
e 0.3132827 Incl. 10.58330 +0.28338827 -0.17240921
P 22.5
From 589 observations 2003 Oct. 25-2025 Jan. 4, mean residual 0".7.

472P/NEAT-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 July 15.13271 TT Pike
q 3.3892672 (2000.0) P Q
n 0.04507352 Peri. 218.91255 +0.42962811 -0.89925465
a 7.8196692 Node 205.95370 +0.86832884 +0.43640464
e 0.5665715 Incl. 10.82898 +0.24784010 +0.02986741
P 21.9
From 990 observations 2002 Sept. 15-2025 Jan. 8, mean residual 0".6.

487P/Siding Spring
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 20.65440 TT Pike
q 1.8149833 (2000.0) P Q
n 0.08395530 Peri. 0.86624 +0.64435323 -0.59511254
a 5.1654002 Node 49.21090 +0.69775445 +0.20050601
e 0.6486268 Incl. 39.37000 +0.31296587 +0.77822773
P 11.7
From 1156 observations 2002 Feb. 13-2025 Jan. 8, mean residual 0".5.

492P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 July 20.51761 TT Pike
q 1.7822160 (2000.0) P Q
n 0.07118147 Peri. 40.99937 +0.61384273 -0.78847488
a 5.7662225 Node 11.31687 +0.66286665 +0.48812489
e 0.6909214 Incl. 11.40007 +0.42872474 +0.37422113
P 13.8
From 751 observations 2010 Aug. 10-2025 Jan. 3, mean residual 0".7.

493P/LONEOS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2026 Jan. 14.19959 TT Pike
q 3.8236945 (2000.0) P Q
n 0.05145165 Peri. 83.18953 +0.10091451 -0.99486328
a 7.1592884 Node 1.11582 +0.67206438 +0.06226974
e 0.4659114 Incl. 24.11702 +0.73358416 +0.07980935
P 19.2
From 204 observations 2024 Aug. 2-2025 Jan. 4, mean residual 0".5.

496P/Hill
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Mar. 10.30807 TT Pike
q 1.6209062 (2000.0) P Q
n 0.06540309 Peri. 42.26340 -0.25311215 -0.93993988
a 6.1010398 Node 63.58762 +0.80506330 -0.33591387
e 0.7343230 Incl. 14.81538 +0.53647678 +0.06062094
P 15.1
From 830 observations 2009 Oct. 14-2025 Jan. 7, mean residual 0".5.

497P/Spacewatch-PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Feb. 15.41913 TT Pike
q 2.0751535 (2000.0) P Q
n 0.07410891 Peri. 32.43200 +0.30116566 -0.94631712
a 5.6133541 Node 40.38565 +0.83167656 +0.20043962
e 0.6303184 Incl. 10.43939 +0.46649045 +0.25358995
P 13.3
From 176 observations 2011 Oct. 24-2025 Jan. 3, mean residual 0".6.