Коррекция орбиты некоторых периодических комет от 12 марта ..

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Коррекция орбиты некоторых периодических комет от 12 марта 2025 года, MPEC 2025-E162

Orbital elements:
10P/Tempel
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2026 Aug. 2.15781 TT Pike
q 1.4173611 (2000.0) P Q
n 0.18378924 Peri. 195.49500 +0.68058005 +0.70910811
a 3.0637688 Node 117.80101 -0.64812771 +0.70000340
e 0.5373799 Incl. 12.02742 -0.34167421 +0.08462224
P 5.36
From 4625 observations 2003 Mar. 7-2025 Mar. 8, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0006.

29P/Schwassmann-Wachmann
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2019 May 2.62550 TT Pike
q 5.7941675 (2000.0) P Q
n 0.06612340 Peri. 52.12328 +0.98912622 -0.08496697
a 6.0566515 Node 312.40414 +0.01488290 +0.86986341
e 0.0433381 Incl. 9.35599 +0.14631415 +0.48592002
P 14.9
From 18426 observations 2019 Jan. 1-2025 Mar. 11, mean residual 0".6.
Nongravitational parameters A1 = -1.33, A2 = +2.2301.

30P/Reinmuth
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Aug. 17.22430 TT Pike
q 1.8138463 (2000.0) P Q
n 0.13653302 Peri. 9.51015 -0.59678901 -0.79267065
a 3.7351747 Node 117.23364 +0.72667243 -0.59974887
e 0.5143878 Incl. 8.05325 +0.34027939 -0.10942820
P 7.22
From 1201 observations 2011 Apr. 12-2025 Mar. 10, mean residual 0".8.

32P/Comas Sola
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Apr. 20.67965 TT Pike
q 2.0250738 (2000.0) P Q
n 0.10142310 Peri. 54.70271 -0.31950129 -0.93714059
a 4.5538437 Node 54.53205 +0.80383918 -0.34645056
e 0.5553045 Incl. 9.92017 +0.50175841 -0.04170751
P 9.72
From 3629 observations 2013 Sept. 24-2025 Mar. 11, mean residual 0".8.
Nongravitational parameters A1 = +1.29, A2 = -0.0190.

33P/Daniel
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Nov. 10.90102 TT Pike
q 2.2425026 (2000.0) P Q
n 0.11906253 Peri. 20.25972 +0.08404188 -0.93397522
a 4.0921603 Node 66.28072 +0.85400378 -0.11208129
e 0.4520003 Incl. 22.29404 +0.51343402 +0.33930529
P 8.28
From 797 observations 1999 Nov. 13-2025 Mar. 3, mean residual 0".8.
Nongravitational parameters A1 = +0.49, A2 = +0.0462.

43P/Wolf-Harrington
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Aug. 4.75295 TT Pike
q 2.4427868 (2000.0) P Q
n 0.10927237 Peri. 223.82239 -0.29775330 -0.94345140
a 4.3330710 Node 243.99538 +0.91445318 -0.23804228
e 0.4362458 Incl. 9.33262 +0.27407728 -0.23072782
P 9.02
From 1112 observations 2023 Sept. 11-2025 Mar. 10, mean residual 0".5.
Nongravitational parameters A1 = -0.61, A2 = +1.3449.

49P/Arend-Rigaux
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Apr. 10.61217 TT Pike
q 1.4313488 (2000.0) P Q
n 0.14612109 Peri. 332.93081 -0.05191038 -0.95676832
a 3.5699388 Node 118.79105 +0.96515470 -0.12166304
e 0.5990551 Incl. 19.05942 +0.25647948 +0.26418269
P 6.75
From 4251 observations 2004 June 24-2025 Mar. 7, mean residual 0".6.
Nongravitational parameters A1 = -0.02, A2 = -0.0007.

50P/Arend
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 May 12.64358 TT Pike
q 1.9219582 (2000.0) P Q
n 0.11929353 Peri. 49.31606 +0.71019147 -0.70346369
a 4.0868759 Node 355.14517 +0.50576024 +0.53717078
e 0.5297244 Incl. 19.10024 +0.48972916 +0.46538843
P 8.26
From 1861 observations 1999 Aug. 3-2025 Mar. 4, mean residual 0".7.
Nongravitational parameters A1 = +0.23, A2 = -0.0102.

62P/Tsuchinshan
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2023 Dec. 25.19034 TT Pike
q 1.2651218 (2000.0) P Q
n 0.15924521 Peri. 47.32938 -0.43595734 -0.89667377
a 3.3709978 Node 68.66588 +0.79966919 -0.42516720
e 0.6247041 Incl. 4.73707 +0.41288059 -0.12332476
P 6.19
From 2004 observations 2023 Aug. 29-2024 June 1, mean residual 0".5.
Nongravitational parameters A1 = +0.58, A2 = +0.4712.

65P/Gunn
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 June 16.49335 TT Pike
q 2.9262496 (2000.0) P Q
n 0.12836261 Peri. 213.67822 +0.09226355 +0.98573511
a 3.8920376 Node 61.97613 -0.87478651 +0.14776954
e 0.2481446 Incl. 9.17540 -0.47564272 -0.08056337
P 7.68
From 2962 observations 2013 Jan. 1-2025 Mar. 10, mean residual 0".6.
Nongravitational parameters A1 = -0.15, A2 = -0.0218.

88P/Howell
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2026 Mar. 18.79561 TT Pike
q 1.3576746 (2000.0) P Q
n 0.17984855 Peri. 235.88258 +0.38149027 +0.92216590
a 3.1083608 Node 56.66883 -0.82094593 +0.36973899
e 0.5632184 Incl. 4.38199 -0.42486816 +0.11359194
P 5.48
From 2560 observations 2015 July 7-2025 Mar. 8, mean residual 0".8.
Nongravitational parameters A1 = +0.67, A2 = +0.0115.

103P/Hartley
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2023 Oct. 12.43880 TT Pike
q 1.0651401 (2000.0) P Q
n 0.15211324 Peri. 181.32594 +0.75418736 -0.63918773
a 3.4755592 Node 219.75588 +0.60461808 +0.76534157
e 0.6935342 Incl. 13.60829 +0.25619991 +0.07544092
P 6.48
From 8862 observations 2004 Sept. 20-2025 Mar. 6, mean residual 0".7.
Nongravitational parameters A1 = +0.11, A2 = +0.0236.

172P/Yeung
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Nov. 2.55379 TT Pike
q 3.3581314 (2000.0) P Q
n 0.11355731 Peri. 208.90007 -0.50802529 +0.85552910
a 4.2233719 Node 30.88260 -0.74812353 -0.38078992
e 0.2048696 Incl. 11.22328 -0.42687408 -0.35081192
P 8.68
From 385 observations 2012 Sept. 15-2025 Mar. 11, mean residual 0".3.

195P/Hill
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Aug. 5.50090 TT Pike
q 4.4406022 (2000.0) P Q
n 0.06022674 Peri. 250.58477 -0.52644612 -0.66524900
a 6.4457951 Node 243.10080 +0.80973449 -0.58215323
e 0.3110854 Incl. 36.41746 -0.25919981 -0.46748410
P 16.4
From 873 observations 1993 Feb. 26-2025 Mar. 10, mean residual 0".6.

242P/Spahr
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Dec. 23.32508 TT Pike
q 3.9716507 (2000.0) P Q
n 0.07563053 Peri. 244.96158 +0.41976868 -0.90762789
a 5.5378087 Node 180.25868 +0.89665442 +0.41427708
e 0.2828118 Incl. 32.42355 -0.14073059 -0.06772084
P 13.0
From 1055 observations 2011 July 20-2025 Mar. 10, mean residual 0".7.

253P/PANSTARRS
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Oct. 21.02700 TT Pike
q 2.0266512 (2000.0) P Q
n 0.15281978 Peri. 230.84667 +0.95113989 -0.30514042
a 3.4648386 Node 146.84264 +0.30315141 +0.89394416
e 0.4150806 Incl. 4.94444 +0.05858443 +0.32825777
P 6.45
From 931 observations 1998 Sept. 14-2025 Feb. 3, mean residual 0".6.
Nongravitational parameters A1 = -0.08, A2 = -0.0059.

276P/Vorobjov
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Dec. 10.90785 TT Pike
q 3.8986513 (2000.0) P Q
n 0.07935015 Peri. 199.32273 +0.64023227 -0.75666622
a 5.3633675 Node 211.29103 +0.73410385 +0.65346716
e 0.2730964 Incl. 14.78119 +0.22626128 +0.02090225
P 12.4
From 1138 observations 2000 Dec. 19-2025 Mar. 6, mean residual 0".6.

305P/Skiff
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Nov. 17.14271 TT Pike
q 1.4184150 (2000.0) P Q
n 0.09871398 Peri. 147.40919 +0.87726822 -0.44681827
a 4.6367848 Node 240.10182 +0.38555309 +0.87356503
e 0.6940952 Incl. 11.67092 +0.28591832 +0.19297039
P 9.98
From 762 observations 2004 Oct. 7-2025 Feb. 14, mean residual 1".1.

333P/LINEAR
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Nov. 29.29816 TT Pike
q 1.1129751 (2000.0) P Q
n 0.11367848 Peri. 26.01968 -0.12520561 +0.73231412
a 4.2203702 Node 115.70684 +0.73012385 -0.38878818
e 0.7362850 Incl. 132.02230 +0.67174602 +0.55907046
P 8.67
From 1176 observations 2016 Jan. 1-2025 Feb. 18, mean residual 0".6.

404P/Bressi
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2023 Oct. 31.98922 TT Pike
q 4.1325459 (2000.0) P Q
n 0.09614658 Peri. 169.01537 +0.35469133 -0.91981783
a 4.7189658 Node 260.04205 +0.84440729 +0.39215671
e 0.1242687 Incl. 9.80428 +0.40146031 -0.01217699
P 10.3
From 548 observations 2020 Nov. 8-2025 Mar. 8, mean residual 0".6.

472P/NEAT-LINEAR
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 July 14.31415 TT Pike
q 3.3878194 (2000.0) P Q
n 0.04536299 Peri. 218.85296 +0.43195388 -0.89816737
a 7.7863687 Node 205.86433 +0.86724409 +0.43857704
e 0.5649038 Incl. 10.82387 +0.24759550 +0.03074991
P 21.7
From 1279 observations 2002 Sept. 15-2025 Mar. 10, mean residual 0".7.

487P/Siding Spring
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Oct. 20.60627 TT Pike
q 1.8147968 (2000.0) P Q
n 0.08401011 Peri. 0.84718 +0.64462383 -0.59488307
a 5.1631533 Node 49.20541 +0.69763178 +0.20083629
e 0.6485100 Incl. 39.36616 +0.31268198 +0.77831801
P 11.7
From 1366 observations 2002 Feb. 13-2025 Mar. 7, mean residual 0".6.

496P/Hill
Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Mar. 10.27850 TT Pike
q 1.6210428 (2000.0) P Q
n 0.06541706 Peri. 42.24559 -0.25280952 -0.94002518
a 6.1001715 Node 63.58684 +0.80517626 -0.33564588
e 0.7342627 Incl. 14.81444 +0.53644994 +0.06078252
P 15.1
From 1243 observations 2009 Oct. 14-2025 Mar. 11, mean residual 0".5.