Коррекция орбиты некоторых периодических комет от 21 марта ..

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Коррекция орбиты некоторых периодических комет от 21 марта 2026 года, MPEC 2026-F123

Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48251 TT Pike
q 1.3565070 (2000.0) P Q
z -3.7890570 Peri. 128.00555 -0.96791023 -0.24579999
+/-0.0000145 Node 322.15349 -0.24888348 +0.90889700
e 6.1398823 Incl. 175.11289 -0.03473895 +0.33688071
From 8010 observations 2025 May 8-2026 Mar. 21, mean residual 0".6.

10P/Tempel
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Aug. 2.13382 TT Pike
q 1.4176106 (2000.0) P Q
n 0.18373645 Peri. 195.48083 +0.68036923 +0.70931004
a 3.0643556 Node 117.79822 -0.64833155 +0.69981023
e 0.5373871 Incl. 12.02720 -0.34170734 +0.08452752
P 5.36
From 4769 observations 2003 Mar. 7-2026 Mar. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0008.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34226 TT Pike
q 1.1839387 (2000.0) P Q
n 0.12054358 Peri. 58.48341 -0.71166400 -0.67484420
a 4.0585728 Node 78.27128 +0.55777663 -0.71174048
e 0.7082869 Incl. 11.50222 +0.42710605 -0.19496356
P 8.18
From 2020 observations 2017 July 24-2026 Mar. 21, mean residual 0".6.
Nongravitational parameters A1 = +0.11, A2 = -0.0018.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.26227 TT Pike
q 5.7968119 (2000.0) P Q
n 0.06610745 Peri. 51.90636 +0.98944489 -0.08117893
a 6.0576258 Node 312.40173 +0.01155640 +0.86992060
e 0.0430555 Incl. 9.35525 +0.14444809 +0.48646494
P 14.9
From 18617 observations 2020 Jan. 1-2026 Mar. 20, mean residual 0".6.
Nongravitational parameters A1 = -1.17, A2 = +0.8986.

40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 12.01693 TT Pike
q 1.8237838 (2000.0) P Q
n 0.08967308 Peri. 52.05759 -0.98723754 +0.02656370
a 4.9434255 Node 128.90057 -0.06929191 -0.95941653
e 0.6310688 Incl. 11.64039 +0.14338993 -0.28073883
P 11.0
From 274 observations 2024 Nov. 29-2026 Mar. 20, mean residual 0".7.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.57743 TT Pike
q 2.4427270 (2000.0) P Q
n 0.10939427 Peri. 223.78613 -0.29690403 -0.94372822
a 4.3298515 Node 243.97987 +0.91466711 -0.23723985
e 0.4358405 Incl. 9.33001 +0.27428466 -0.23042200
P 9.01
From 1682 observations 2023 Sept. 11-2026 Mar. 20, mean residual 0".6.
Nongravitational parameters A1 = -1.05, A2 = -0.2721.

49P/Arend-Rigaux
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 10.59756 TT Pike
q 1.4313718 (2000.0) P Q
n 0.14617701 Peri. 332.92567 -0.05182075 -0.95677158
a 3.5690283 Node 118.79080 +0.96516643 -0.12157356
e 0.5989464 Incl. 19.05974 +0.25645346 +0.26421206
P 6.74
From 4413 observations 2004 June 24-2026 Mar. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.01, A2 = -0.0008.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16642 TT Pike
q 1.9745654 (2000.0) P Q
n 0.07325195 Peri. 168.73556 -0.97281433 -0.23121608
a 5.6570489 Node 357.76501 +0.17769446 -0.70898462
e 0.6509549 Incl. 19.61605 +0.14851586 -0.66624314
P 13.5
From 2304 observations 1960 Apr. 16-2026 Mar. 19, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = -0.1100.

88P/Howell
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 18.77255 TT Pike
q 1.3577636 (2000.0) P Q
n 0.17980734 Peri. 235.87131 +0.38131945 +0.92223655
a 3.1088357 Node 56.66948 -0.82101486 +0.36958704
e 0.5632566 Incl. 4.38195 -0.42488831 +0.11351287
P 5.48
From 2834 observations 2015 July 7-2026 Mar. 18, mean residual 0".8.
Nongravitational parameters A1 = +0.80, A2 = +0.0093.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09166 TT Pike
q 2.1580246 (2000.0) P Q
n 0.12867541 Peri. 103.92902 -0.83970185 -0.50899677
a 3.8857274 Node 45.88009 +0.33766159 -0.76234485
e 0.4446279 Incl. 15.28672 +0.42530631 -0.39969066
P 7.66
From 3524 observations 2010 Sept. 12-2026 Mar. 18, mean residual 0".7.
Nongravitational parameters A1 = -0.42, A2 = +0.0032.

124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58799 TT Pike
q 1.7348981 (2000.0) P Q
n 0.15875363 Peri. 185.10921 -0.99608039 +0.08845176
a 3.3779530 Node 359.95939 -0.05063365 -0.57361345
e 0.4864055 Incl. 31.40197 -0.07252643 -0.81433648
P 6.21
From 1177 observations 2020 Jan. 1-2026 Mar. 20, mean residual 0".4.
Nongravitational parameters A1 = -0.06, A2 = -0.0073.

143P/Kowal-Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Dec. 27.48891 TT Pike
q 2.9564194 (2000.0) P Q
n 0.09482644 Peri. 304.64400 -0.98972720 +0.11622700
a 4.7626620 Node 242.15924 -0.07943918 -0.93123037
e 0.3792506 Incl. 5.40257 -0.11886749 -0.34540017
P 10.4
From 426 observations 2020 July 28-2026 Mar. 21, mean residual 0".3.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37899 TT Pike
q 1.6748697 (2000.0) P Q
n 0.14119580 Peri. 325.93182 +0.56252139 -0.77787481
a 3.6524829 Node 88.26783 +0.80720778 +0.44342046
e 0.5414435 Incl. 16.27642 +0.17884432 +0.44529661
P 6.98
From 1486 observations 2010 Oct. 7-2026 Mar. 20, mean residual 1".1.

175P/Hergenrother
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 3.07205 TT Pike
q 2.3067644 (2000.0) P Q
n 0.13894181 Peri. 74.58100 -0.99372962 +0.07723144
a 3.6918785 Node 109.79528 -0.10185154 -0.92358919
e 0.3751787 Incl. 4.92937 +0.04612703 -0.37552405
P 7.09
From 916 observations 2000 Jan. 4-2026 Mar. 14, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = +0.0205.

183P/Korlevic-Juric
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Sept. 9.47980 TT Pike
q 4.2295827 (2000.0) P Q
n 0.09624776 Peri. 162.02267 -0.96679787 -0.25483689
a 4.7156578 Node 3.38960 +0.17672711 -0.72040184
e 0.1030768 Incl. 18.71876 +0.18457899 -0.64504213
P 10.2
From 482 observations 2016 Oct. 7-2026 Mar. 14, mean residual 0".8.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00109 TT Pike
q 4.4406024 (2000.0) P Q
n 0.06029776 Peri. 250.65398 -0.52714695 -0.66475928
a 6.4407326 Node 243.08973 +0.80912122 -0.58301410
e 0.3105439 Incl. 36.41504 -0.25969009 -0.46710776
P 16.3
From 1146 observations 1993 Feb. 26-2026 Mar. 12, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72673 TT Pike
q 0.5244209 (2000.0) P Q
n 0.17541870 Peri. 345.94936 +0.17411759 -0.96846831
a 3.1604733 Node 93.79667 +0.91983745 +0.09535889
e 0.8340689 Incl. 10.28726 +0.35154251 +0.23016475
P 5.62
From 919 observations 2008 Dec. 8-2026 Mar. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.04, A2 = +0.0044.

215P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 Nov. 23.87301 TT Pike
q 3.6217609 (2000.0) P Q
n 0.10913670 Peri. 262.17468 +0.73898785 +0.65602945
a 4.3366612 Node 56.68067 -0.52285877 +0.70201669
e 0.1648504 Incl. 10.57601 -0.42487135 +0.27712439
P 9.03
From 854 observations 2011 Aug. 31-2026 Mar. 19, mean residual 0".5.
Nongravitational parameters A1 = -0.13, A2 = -0.0055.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 24.96354 TT Pike
q 1.2263045 (2000.0) P Q
n 0.12570631 Peri. 247.04365 +0.95777408 -0.22292297
a 3.9466746 Node 125.36818 +0.26648568 +0.92538602
e 0.6892816 Incl. 12.86675 -0.10795460 +0.30653883
P 7.84
From 3682 observations 2001 June 21-2026 Mar. 13, mean residual 0".7.
Nongravitational parameters A1 = +0.18, A2 = +0.0032.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.67398 TT Pike
q 1.9778905 (2000.0) P Q
n 0.15410855 Peri. 352.19689 -0.97611012 +0.20917772
a 3.4454944 Node 200.17031 -0.18900889 -0.95087583
e 0.4259487 Incl. 9.81318 -0.10716661 -0.22821007
P 6.40
From 441 observations 2024 Nov. 21-2026 Mar. 20, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.95001 TT Pike
q 2.1216499 (2000.0) P Q
n 0.12991540 Peri. 352.07764 +0.37983167 -0.84087070
a 3.8609628 Node 74.91164 +0.86911233 +0.18163581
e 0.4504868 Incl. 23.53675 +0.31681486 +0.50984792
P 7.59
From 2466 observations 2020 Mar. 23-2026 Mar. 19, mean residual 0".5.
Nongravitational parameters A1 = -0.31, A2 = +0.4528.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54513 TT Pike
q 3.9719295 (2000.0) P Q
n 0.07562022 Peri. 245.05361 +0.41925535 -0.90786665
a 5.5383120 Node 180.18810 +0.89683364 +0.41385731
e 0.2828267 Incl. 32.42828 -0.14111828 -0.06708410
P 13.0
From 1304 observations 2011 July 20-2026 Mar. 12, mean residual 0".7.

350P/McNaught
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 17.48878 TT Pike
q 3.6943277 (2000.0) P Q
n 0.11953153 Peri. 140.06764 -0.89879590 +0.42261315
a 4.0814491 Node 65.29596 -0.42777685 -0.78751523
e 0.0948490 Incl. 7.36545 -0.09577520 -0.44857317
P 8.25
From 173 observations 2005 Nov. 1-2026 Mar. 20, mean residual 0".9.
Nongravitational parameters A1 = +3.51, A2 = -0.0027.

379P/Spacewatch
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 22.90678 TT Pike
q 2.2646789 (2000.0) P Q
n 0.15156432 Peri. 31.61465 -0.81865848 +0.57412950
a 3.4839459 Node 183.50959 -0.56150426 -0.80504729
e 0.3499673 Incl. 12.42979 -0.12046269 -0.14924538
P 6.50
From 107 observations 2006 Mar. 26-2026 Mar. 20, mean residual 0".9.

404P/Bressi
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Oct. 30.52271 TT Pike
q 4.1322849 (2000.0) P Q
n 0.09622197 Peri. 168.86083 +0.35726749 -0.91882230
a 4.7165004 Node 260.03614 +0.84331329 +0.39451680
e 0.1238663 Incl. 9.80380 +0.40147558 -0.01104906
P 10.2
From 550 observations 2020 Nov. 8-2026 Mar. 14, mean residual 0".6.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.10404 TT Pike
q 3.8229413 (2000.0) P Q
n 0.05128672 Peri. 83.22390 +0.10075160 -0.99488136
a 7.1746284 Node 1.08839 +0.67216935 +0.06231699
e 0.4671583 Incl. 24.10827 +0.73351038 +0.07954669
P 19.2
From 1213 observations 2005 Sept. 23-2026 Mar. 14, mean residual 0".6.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.81747 TT Pike
q 3.6928839 (2000.0) P Q
n 0.05278090 Peri. 180.09959 -0.09249752 -0.98450330
a 7.0385764 Node 275.20884 +0.91365214 -0.02443555
e 0.4753365 Incl. 8.60409 +0.39583326 -0.17365526
P 18.7
From 577 observations 2006 Oct. 19-2026 Mar. 19, mean residual 0".7.