Коррекция орбиты некоторых периодических комет от 6 июля ..

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Коррекция орбиты некоторых периодических комет от 6 июля 2023 года, MPEC 2023-N16

Orbital elements:
12P/Pons-Brooks
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Apr. 21.16091 TT Rudenko
q 0.7811702 (2000.0) P Q
n 0.01384357 Peri. 198.98237 +0.14530571 -0.32941057
a 17.1779205 Node 255.84455 +0.98562409 +0.13035395
e 0.9545248 Incl. 74.18652 +0.08620560 -0.93514519
P 71.2
From 713 observations 2020 June 10-2023 July 5, mean residual 0".6.

32P/Comas Sola
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Apr. 20.57237 TT Rudenko
q 2.0196608 (2000.0) P Q
n 0.10132846 Peri. 54.77522 -0.32169671 -0.93639788
a 4.5566789 Node 54.59241 +0.80316984 -0.34831608
e 0.5567691 Incl. 9.90854 +0.50142740 -0.04283599
P 9.73
From 3236 observations 2004 July 20-2023 June 30, mean residual 0".7.
Nongravitational parameters A1 = -0.51, A2 = -0.0924.

71P/Clark
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 22.77531 TT Rudenko
q 1.5888095 (2000.0) P Q
n 0.17731281 Peri. 209.05921 -0.03265733 +0.98945111
a 3.1379256 Node 59.39371 -0.88239376 +0.03777468
e 0.4936752 Incl. 9.43818 -0.46937699 -0.13985553
P 5.56
From 1123 observations 2016 Feb. 12-2023 July 3, mean residual 0".7.
Nongravitational parameters A1 = +3.33, A2 = +0.0076.

77P/Longmore
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 3.13091 TT Rudenko
q 2.3487621 (2000.0) P Q
n 0.14286818 Peri. 196.73451 -0.85912950 +0.50087605
a 3.6239237 Node 14.76806 -0.40958392 -0.54999946
e 0.3518732 Incl. 24.31896 -0.30681837 -0.66829917
P 6.90
From 2541 observations 1975 Aug. 11-2023 July 5, mean residual 0".8.
Nongravitational parameters A1 = +0.08, A2 = -0.0483.

81P/Wild
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Dec. 15.61509 TT Rudenko
q 1.5984337 (2000.0) P Q
n 0.15351323 Peri. 41.62551 -0.99847677 -0.03888015
a 3.4543964 Node 136.09886 +0.02221369 -0.93275669
e 0.5372755 Incl. 3.23635 +0.05050435 -0.35840380
P 6.42
From 2586 observations 2014 Oct. 18-2023 July 5, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1951.

94P/Russell
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 21.08299 TT Rudenko
q 2.2270633 (2000.0) P Q
n 0.14991178 Peri. 92.41893 -0.95219882 -0.28800908
a 3.5095024 Node 70.85616 +0.21944255 -0.87678675
e 0.3654191 Incl. 6.18765 +0.21251443 -0.38509188
P 6.57
From 2205 observations 1984 Mar. 4-2023 June 30, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0014.

103P/Hartley
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 12.52121 TT Rudenko
q 1.0641468 (2000.0) P Q
n 0.15216095 Peri. 181.30086 +0.75451865 -0.63879484
a 3.4748327 Node 219.75139 +0.60422892 +0.76565984
e 0.6937560 Incl. 13.61030 +0.25614258 +0.07553918
P 6.48
From 6473 observations 2004 Sept. 20-2023 July 5, mean residual 0".6.
Nongravitational parameters A1 = +0.11, A2 = +0.0242.

117P/Helin-Roman-Alu
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 8.10945 TT Rudenko
q 3.0399024 (2000.0) P Q
n 0.11942837 Peri. 223.01494 +0.19865123 +0.97147845
a 4.0837993 Node 58.83643 -0.85313104 +0.23643686
e 0.2556190 Incl. 8.70377 -0.48239520 -0.01808939
P 8.25
From 4144 observations 2010 Nov. 3-2023 July 6, mean residual 0".7.
Nongravitational parameters A1 = +0.37, A2 = +0.0390.

126P/IRAS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 5.33409 TT Rudenko
q 1.7105300 (2000.0) P Q
n 0.07370337 Peri. 356.59794 +0.99601322 +0.08512471
a 5.6339260 Node 357.87057 -0.05496523 +0.35012783
e 0.6963876 Incl. 45.87671 -0.07026013 +0.93282597
P 13.4
From 201 observations 2009 May 27-2023 July 6, mean residual 0".8.
Nongravitational parameters A1 = -0.90, A2 = -1.0014.

205P/Giacobini
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Jan. 13.64018 TT Rudenko
q 1.5302997 (2000.0) P Q
n 0.14785026 Peri. 154.17496 +0.89719303 +0.44163483
a 3.5420498 Node 179.60266 -0.43696093 +0.88828433
e 0.5679621 Incl. 15.30624 -0.06410785 +0.12613334
P 6.67
From 1924 observations 2008 Sept. 10-2021 Nov. 14, mean residual 1".0.
Nongravitational parameters A1 = +0.72, A2 = -0.0377.

219P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Feb. 13.67540 TT Rudenko
q 2.3551828 (2000.0) P Q
n 0.14155099 Peri. 107.58058 +0.91566076 +0.37071523
a 3.6463704 Node 230.95190 -0.40049305 +0.87433769
e 0.3541022 Incl. 11.53943 +0.03421536 +0.31321531
P 6.96
From 921 observations 2002 June 5-2023 July 5, mean residual 0".8.
Nongravitational parameters A1 = +0.50, A2 = -0.1086.

237P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 14.67848 TT Rudenko
q 1.9870412 (2000.0) P Q
n 0.14981666 Peri. 25.26147 -0.00072120 +0.97546706
a 3.5109878 Node 245.35892 -0.95368163 -0.06689407
e 0.4340507 Incl. 14.01640 -0.30081694 +0.20973601
P 6.58
From 1212 observations 2002 June 18-2023 July 6, mean residual 0".7.

287P/Christensen
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 6.05362 TT Rudenko
q 3.0342278 (2000.0) P Q
n 0.11601399 Peri. 189.11988 +0.84536248 +0.50142557
a 4.1635374 Node 139.04284 -0.47068740 +0.86224986
e 0.2712380 Incl. 16.32169 -0.25261761 +0.07139729
P 8.50
From 291 observations 2006 Aug. 30-2023 July 4, mean residual 0".8.
Nongravitational parameters A1 = -4.35, A2 = +0.1879.

299P/Catalina-PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Apr. 30.75697 TT Rudenko
q 3.1556323 (2000.0) P Q
n 0.10721165 Peri. 323.75566 -0.55863651 +0.80928654
a 4.3884186 Node 271.60062 -0.71183668 -0.58018986
e 0.2809181 Incl. 10.46742 -0.42569213 -0.09184239
P 9.19
From 370 observations 2005 Mar. 11-2023 July 3, mean residual 0".7.

326P/Hill
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Dec. 30.56976 TT Rudenko
q 2.7696504 (2000.0) P Q
n 0.12035478 Peri. 278.66096 +0.94758190 -0.31667564
a 4.0628160 Node 99.80937 +0.30748239 +0.86765974
e 0.3182929 Incl. 2.47117 +0.08685121 +0.38325333
P 8.19
From 193 observations 1990 Sept. 24-2023 July 2, mean residual 0".7.

364P/PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 14.01607 TT Rudenko
q 0.8013034 (2000.0) P Q
n 0.20161991 Peri. 212.00964 -0.21364492 +0.96507518
a 2.8803622 Node 46.15484 -0.84612600 -0.10523048
e 0.7218047 Incl. 12.13498 -0.48828951 -0.23990923
P 4.89
From 1423 observations 2013 Feb. 1-2023 July 3, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0004.