Коррекция орбиты некоторых периодических комет от 4 ноября 2025 года, MPEC 2025-V36
Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48376 TT Pike
q 1.3563615 (2000.0) P Q
z -3.7886641 Peri. 128.01216 -0.96792116 -0.24575852
+/-0.0006787 Node 322.15766 -0.24884211 +0.90890853
e 6.1387982 Incl. 175.11311 -0.03473093 +0.33687986
From 4220 observations 2025 May 8-Nov. 4, mean residual 0".4.
24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34258 TT Pike
q 1.1839375 (2000.0) P Q
n 0.12054348 Peri. 58.48290 -0.71166849 -0.67483980
a 4.0585750 Node 78.27214 +0.55777387 -0.71174437
e 0.7082874 Incl. 11.50212 +0.42710217 -0.19496461
P 8.18
From 1013 observations 2000 Oct. 7-2025 Nov. 3, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = -0.0194.
29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.45327 TT Pike
q 5.7969251 (2000.0) P Q
n 0.06610598 Peri. 51.92126 +0.98942365 -0.08143806
a 6.0577159 Node 312.40184 +0.01178443 +0.86991752
e 0.0430510 Incl. 9.35523 +0.14457511 +0.48642713
P 14.9
From 16955 observations 2020 Jan. 1-2025 Nov. 4, mean residual 0".6.
Nongravitational parameters A1 = -1.52, A2 = +2.3805.
43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.58025 TT Pike
q 2.4427945 (2000.0) P Q
n 0.10933360 Peri. 223.78695 -0.29691810 -0.94372382
a 4.3314530 Node 243.97990 +0.91466350 -0.23725350
e 0.4360335 Incl. 9.33000 +0.27428145 -0.23042596
P 9.01
From 1192 observations 2023 Sept. 11-2025 Nov. 2, mean residual 0".5.
Nongravitational parameters A1 = -2.28, A2 = +1.5072.
47P/Ashbrook-Jackson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 28.00482 TT Pike
q 2.8074556 (2000.0) P Q
n 0.11800657 Peri. 357.91833 +0.99593420 +0.08924332
a 4.1165362 Node 356.88094 -0.07904748 +0.80041064
e 0.3180054 Incl. 13.03942 -0.04320385 +0.59277182
P 8.35
From 2152 observations 2012 Feb. 15-2025 Oct. 30, mean residual 0".7.
Nongravitational parameters A1 = -0.10, A2 = -0.0143.
48P/Johnson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 2.66171 TT Pike
q 2.0067854 (2000.0) P Q
n 0.15056995 Peri. 216.78743 +0.82454527 +0.52982222
a 3.4992678 Node 110.06370 -0.45560576 +0.82980004
e 0.4265128 Incl. 12.20178 -0.33548248 +0.17527210
P 6.55
From 1379 observations 2018 Feb. 16-2025 Nov. 2, mean residual 0".7.
Nongravitational parameters A1 = +0.53, A2 = +0.0552.
65P/Gunn
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 June 16.36387 TT Pike
q 2.9261768 (2000.0) P Q
n 0.12838160 Peri. 213.65297 +0.09176755 +0.98578296
a 3.8916538 Node 61.97254 -0.87485864 +0.14732462
e 0.2480891 Incl. 9.17499 -0.47560602 -0.08079237
P 7.68
From 3213 observations 2013 Jan. 1-2025 Oct. 27, mean residual 0".7.
Nongravitational parameters A1 = -0.20, A2 = -0.0219.
78P/Gehrels
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 25.07205 TT Pike
q 2.0045829 (2000.0) P Q
n 0.13666047 Peri. 192.78041 +0.72871051 -0.68258440
a 3.7328521 Node 210.49712 +0.63751294 +0.70565274
e 0.4629889 Incl. 6.25722 +0.25011647 +0.19008615
P 7.21
From 2833 observations 2018 May 15-2025 Nov. 3, mean residual 0".6.
Nongravitational parameters A1 = -0.80, A2 = -0.1680.
93P/Lovas
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 May 2.93864 TT Pike
q 1.6884374 (2000.0) P Q
n 0.10778603 Peri. 75.03846 +0.57181946 -0.81704431
a 4.3728147 Node 339.54927 +0.64768435 +0.50489947
e 0.6138786 Incl. 12.21040 +0.50351513 +0.27841538
P 9.14
From 3506 observations 1980 Dec. 5-2025 Nov. 3, 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. 22.09670 TT Pike
q 2.1580281 (2000.0) P Q
n 0.12867524 Peri. 103.92963 -0.83970746 -0.50898750
a 3.8857309 Node 45.88011 +0.33765322 -0.76234864
e 0.4446275 Incl. 15.28672 +0.42530187 -0.39969523
P 7.66
From 3181 observations 2010 Sept. 12-2025 Nov. 2, mean residual 0".7.
Nongravitational parameters A1 = -0.67, A2 = +0.0122.
124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58870 TT Pike
q 1.7349040 (2000.0) P Q
n 0.15875359 Peri. 185.10912 -0.99608049 +0.08845073
a 3.3779536 Node 359.95942 -0.05063337 -0.57361461
e 0.4864038 Incl. 31.40189 -0.07252537 -0.81433577
P 6.21
From 870 observations 2020 Jan. 1-2025 Nov. 1, mean residual 0".4.
Nongravitational parameters A1 = -0.02, A2 = +0.0146.
128P/Shoemaker-Holt
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 16.92891 TT Pike
q 3.0369659 (2000.0) P Q
n 0.10389891 Peri. 210.53932 +0.42588065 -0.90375883
a 4.4812110 Node 214.30702 +0.84476418 +0.41418819
e 0.3222890 Incl. 4.37147 +0.32403572 +0.10801909
P 9.49
From 1025 observations 1987 Sept. 24-2025 Oct. 31, mean residual 0".9.
131P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 15.69430 TT Pike
q 2.4078080 (2000.0) P Q
n 0.13995749 Peri. 179.26550 +0.83480509 -0.54583019
a 3.6739954 Node 214.13278 +0.50446006 +0.81068032
e 0.3446350 Incl. 7.36221 +0.22050059 +0.21181790
P 7.04
From 887 observations 1990 Sept. 15-2025 Oct. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.73, A2 = -0.0426.
136P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Jan. 3.77491 TT Pike
q 2.9591627 (2000.0) P Q
n 0.11501468 Peri. 225.39887 +0.99228947 -0.05544641
a 4.1876195 Node 137.41138 +0.08487858 +0.95572285
e 0.2933545 Incl. 9.42751 -0.09031743 +0.28899745
P 8.57
From 440 observations 2016 Aug. 5-2025 Oct. 28, mean residual 0".7.
Nongravitational parameters A1 = -1.77, A2 = +0.3009.
145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93380 TT Pike
q 1.8897202 (2000.0) P Q
n 0.11745776 Peri. 10.41898 +0.79825312 -0.59584745
a 4.1293488 Node 26.76676 +0.53759745 +0.63886996
e 0.5423685 Incl. 11.27821 +0.27162648 +0.48663229
P 8.39
From 1145 observations 1991 Sept. 12-2025 Nov. 3, mean residual 0".6.
Nongravitational parameters A1 = +0.07, A2 = -0.0170.
164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37449 TT Pike
q 1.6748678 (2000.0) P Q
n 0.14119600 Peri. 325.93241 +0.56251715 -0.77787835
a 3.6524795 Node 88.26757 +0.80720978 +0.44341571
e 0.5414436 Incl. 16.27635 +0.17884860 +0.44529515
P 6.98
From 1247 observations 2010 Oct. 7-2025 Nov. 3, mean residual 0".7.
188P/LINEAR-Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 13.31643 TT Pike
q 2.5460865 (2000.0) P Q
n 0.10811899 Peri. 26.84737 +0.90049222 -0.43485826
a 4.3638324 Node 358.91075 +0.35892550 +0.74771407
e 0.4165481 Incl. 10.52568 +0.24553258 +0.50181867
P 9.12
From 605 observations 2016 Apr. 14-2025 Oct. 23, mean residual 0".7.
195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00005 TT Pike
q 4.4406084 (2000.0) P Q
n 0.06029776 Peri. 250.65378 -0.52714460 -0.66476115
a 6.4407328 Node 243.08973 +0.80912327 -0.58301126
e 0.3105430 Incl. 36.41504 -0.25968847 -0.46710865
P 16.3
From 954 observations 1993 Feb. 26-2025 Nov. 2, mean residual 0".6.
210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72658 TT Pike
q 0.5244175 (2000.0) P Q
n 0.17541130 Peri. 345.94946 +0.17411221 -0.96846924
a 3.1605622 Node 93.79688 +0.91983823 +0.09535386
e 0.8340746 Incl. 10.28727 +0.35154313 +0.23016292
P 5.62
From 703 observations 2008 Dec. 8-2025 Oct. 30, 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 24.96391 TT Pike
q 1.2263053 (2000.0) P Q
n 0.12570630 Peri. 247.04393 +0.95777310 -0.22292707
a 3.9466749 Node 125.36815 +0.26648968 +0.92538486
e 0.6892814 Incl. 12.86676 -0.10795339 +0.30653937
P 7.84
From 3446 observations 2001 June 21-2025 Nov. 2, mean residual 0".6.
Nongravitational parameters A1 = +0.16, A2 = +0.0032.
240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.95028 TT Pike
q 2.1216338 (2000.0) P Q
n 0.12991731 Peri. 352.07826 +0.37982787 -0.84087255
a 3.8609251 Node 74.91131 +0.86911231 +0.18163068
e 0.4504856 Incl. 23.53677 +0.31681947 +0.50984670
P 7.59
From 887 observations 2020 Mar. 23-2025 Nov. 4, mean residual 0".6.
Nongravitational parameters A1 = -0.12, A2 = +0.4985.
240P/NEAT B
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 20.75455 TT Pike
q 2.1219218 (2000.0) P Q
n 0.12959706 Peri. 352.39245 +0.37566716 -0.84247976
a 3.8672829 Node 74.88085 +0.86995497 +0.17695215
e 0.4513146 Incl. 23.57709 +0.31945663 +0.50883769
P 7.61
From 81 observations 2025 Oct. 15-Nov. 4, mean residual 0".6.
242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54497 TT Pike
q 3.9719299 (2000.0) P Q
n 0.07562022 Peri. 245.05362 +0.41925576 -0.90786646
a 5.5383120 Node 180.18805 +0.89683347 +0.41385779
e 0.2828266 Incl. 32.42826 -0.14111816 -0.06708368
P 13.0
From 1104 observations 2011 July 20-2025 Nov. 1, mean residual 0".7.
248P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 14.94583 TT Pike
q 2.1577296 (2000.0) P Q
n 0.06727950 Peri. 209.99931 +0.53444563 -0.84362765
a 5.9870683 Node 207.79131 +0.79579724 +0.52282530
e 0.6396016 Incl. 6.35116 +0.28473607 +0.12225420
P 14.6
From 201 observations 1996 Sept. 14-2025 Nov. 4, mean residual 0".7.
261P/Larson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 27.41269 TT Pike
q 2.0141962 (2000.0) P Q
n 0.15124303 Peri. 67.36658 +0.99478346 +0.02561006
a 3.4888781 Node 291.05037 -0.06589826 +0.90022397
e 0.4226808 Incl. 6.07342 +0.07786705 +0.43467336
P 6.52
From 1210 observations 2005 July 3-2025 Nov. 2, mean residual 0".8.
Nongravitational parameters A1 = +0.37, A2 = +0.0857.
302P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 9.29287 TT Pike
q 3.2886000 (2000.0) P Q
n 0.11185756 Peri. 208.60749 +0.86658650 +0.49094563
a 4.2660488 Node 121.71712 -0.43548605 +0.83152087
e 0.2291227 Incl. 6.03565 -0.24367958 +0.25989503
P 8.81
From 835 observations 2007 Aug. 16-2025 Oct. 31, mean residual 0".6.
331P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 25.34819 TT Pike
q 2.8783955 (2000.0) P Q
n 0.18941774 Peri. 185.75461 +0.73818493 -0.66696226
a 3.0027715 Node 216.74176 +0.62548444 +0.73289442
e 0.0414204 Incl. 9.74105 +0.25268995 +0.13426509
P 5.20
From 190 observations 2004 Aug. 26-2025 Oct. 28, mean residual 0".8.
351P/Wiegert-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 26.05200 TT Pike
q 3.1316753 (2000.0) P Q
n 0.10535363 Peri. 352.54097 +0.10634923 +0.97076834
a 4.4398644 Node 283.38373 -0.90047718 +0.00225350
e 0.2946462 Incl. 12.77824 -0.42169976 +0.24000782
P 9.36
From 300 observations 1998 Oct. 18-2025 Nov. 2, mean residual 0".6.
472P/NEAT-LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 July 13.70938 TT Pike
q 3.3864240 (2000.0) P Q
n 0.04554933 Peri. 218.80602 +0.43352669 -0.89742207
a 7.7651179 Node 205.81078 +0.86651927 +0.44006447
e 0.5638928 Incl. 10.82623 +0.24738426 +0.03125533
P 21.6
From 1357 observations 2002 Sept. 15-2025 Apr. 19, mean residual 0".7.
486P/Leonard
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 3.81504 TT Pike
q 2.3089446 (2000.0) P Q
n 0.14268639 Peri. 93.93564 +0.68102618 +0.73185651
a 3.6270011 Node 219.02481 -0.68620769 +0.62627413
e 0.3634012 Incl. 2.20967 -0.25558238 +0.26863870
P 6.91
From 687 observations 2018 June 8-2025 Oct. 31, mean residual 0".7.
491P/Spacewatch-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Sept. 5.78698 TT Pike
q 3.7159998 (2000.0) P Q
n 0.08781944 Peri. 298.84528 -0.32461224 +0.93800430
a 5.0127451 Node 311.68341 -0.80117563 -0.34098759
e 0.2586897 Incl. 9.36694 -0.50273701 -0.06225269
P 11.2
From 457 observations 2013 May 4-2025 Oct. 23, mean residual 0".6.
493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.09725 TT Pike
q 3.8229670 (2000.0) P Q
n 0.05128076 Peri. 83.22288 +0.10076911 -0.99487959
a 7.1751848 Node 1.08840 +0.67216779 +0.06232869
e 0.4671960 Incl. 24.10831 +0.73350941 +0.07955970
P 19.2
From 443 observations 2024 Aug. 2-2025 Nov. 2, mean residual 0".5.
509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.82075 TT Pike
q 3.6928860 (2000.0) P Q
n 0.05278088 Peri. 180.10062 -0.09250197 -0.98450310
a 7.0385788 Node 275.20807 +0.91365284 -0.02444062
e 0.4753364 Incl. 8.60400 +0.39583062 -0.17365570
P 18.7
From 352 observations 2006 Oct. 19-2025 Oct. 31, mean residual 0".7.
513P/Broughton
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 June 13.77352 TT Pike
q 3.2536484 (2000.0) P Q
n 0.05043364 Peri. 304.86712 +0.95209403 +0.00048277
a 7.2553079 Node 56.99689 +0.17708275 +0.81440644
e 0.5515492 Incl. 21.38565 -0.24931639 +0.58029467
P 19.5
From 178 observations 2005 Aug. 26-2025 Nov. 2, mean residual 0".6.

