Коррекция орбиты некоторых периодических комет от 7 августа
Добавлено: 07 авг 2023 06:06Коррекция орбиты некоторых периодических комет от 7 августа 2023 года, MPEC 2023-P25
Orbital elements:
2P/Encke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 22.52839 TT Rudenko
q 0.3396004 (2000.0) P Q
n 0.29823145 Peri. 187.28604 -0.94616123 -0.31203199
a 2.2187094 Node 334.02019 +0.30601954 -0.77555697
e 0.8469379 Incl. 11.33669 +0.10550338 -0.54876900
P 3.30
From 3188 observations 2009 Aug. 22-2023 Aug. 5, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = -0.0000.
12P/Pons-Brooks
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 21.14443 TT Rudenko
q 0.7808883 (2000.0) P Q
n 0.01384339 Peri. 198.98878 +0.14511519 -0.32930917
a 17.1780679 Node 255.85540 +0.98566114 +0.13017827
e 0.9545416 Incl. 74.19106 +0.08610290 -0.93520537
P 71.2
From 1743 observations 2020 June 10-2023 Aug. 6, mean residual 0".6.
32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.56549 TT Rudenko
q 2.0243700 (2000.0) P Q
n 0.10124722 Peri. 54.66847 -0.31889621 -0.93734796
a 4.5591159 Node 54.52928 +0.80406214 -0.34592705
e 0.5559731 Incl. 9.91990 +0.50178609 -0.04139187
P 9.73
From 3246 observations 2004 July 20-2023 July 30, mean residual 0".7.
Nongravitational parameters A1 = -0.51, A2 = -0.0924.
49P/Arend-Rigaux
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Apr. 10.71275 TT Rudenko
q 1.4321263 (2000.0) P Q
n 0.14616343 Peri. 332.92488 -0.05181646 -0.95678937
a 3.5692494 Node 118.79182 +0.96516013 -0.12156206
e 0.5987598 Incl. 19.05587 +0.25647801 +0.26415292
P 6.74
From 3441 observations 2004 June 24-2023 July 22, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0003.
71P/Clark
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 22.83638 TT Rudenko
q 1.5890992 (2000.0) P Q
n 0.17719661 Peri. 209.09814 -0.03206305 +0.98947089
a 3.1392973 Node 59.38925 -0.88236449 +0.03830541
e 0.4938042 Incl. 9.43846 -0.46947296 -0.13957095
P 5.56
From 1182 observations 2016 Feb. 12-2023 Aug. 1, mean residual 0".9.
Nongravitational parameters A1 = +2.99, A2 = -0.4949.
77P/Longmore
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 3.06208 TT Rudenko
q 2.3486926 (2000.0) P Q
n 0.14291041 Peri. 196.71405 -0.85931331 +0.50056188
a 3.6232096 Node 14.76745 -0.40938073 -0.55015561
e 0.3517646 Incl. 24.31855 -0.30657471 -0.66840602
P 6.90
From 2606 observations 1975 Aug. 11-2023 Aug. 5, mean residual 0".8.
Nongravitational parameters A1 = +0.07, A2 = -0.0487.
80P/Peters-Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 8.83926 TT Rudenko
q 1.6155506 (2000.0) P Q
n 0.12214859 Peri. 339.25161 -0.46788084 +0.73489046
a 4.0229416 Node 259.79383 -0.72419239 -0.63720509
e 0.5984156 Incl. 29.92294 -0.50658947 +0.23217599
P 8.07
From 133 observations 2014 June 22-2023 Aug. 2, mean residual 0".9.
Nongravitational parameters A1 = +1.04, A2 = -0.0474.
81P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 15.58853 TT Rudenko
q 1.5982338 (2000.0) P Q
n 0.15356442 Peri. 41.61075 -0.99846472 -0.03918545
a 3.4536287 Node 136.09610 +0.02249781 -0.93274958
e 0.5372306 Incl. 3.23643 +0.05061669 -0.35838906
P 6.42
From 2699 observations 2014 Oct. 18-2023 Aug. 6, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1940.
99P/Kowal
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Apr. 10.90491 TT Rudenko
q 4.7049501 (2000.0) P Q
n 0.06543555 Peri. 174.75165 -0.92139028 +0.38700084
a 6.0990220 Node 28.09994 -0.35926566 -0.81318834
e 0.2285730 Incl. 4.33969 -0.14821649 -0.43468963
P 15.1
From 1702 observations 1977 Apr. 25-2023 Aug. 5, mean residual 0".6.
103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51308 TT Rudenko
q 1.0640929 (2000.0) P Q
n 0.15210759 Peri. 181.30151 +0.75452665 -0.63878597
a 3.4756453 Node 219.75006 +0.60422155 +0.76566720
e 0.6938431 Incl. 13.61046 +0.25613641 +0.07553949
P 6.48
From 6753 observations 2004 Sept. 20-2023 Aug. 5, mean residual 0".6.
Nongravitational parameters A1 = +0.13, A2 = +0.0244.
116P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 16.73713 TT Rudenko
q 2.1966277 (2000.0) P Q
n 0.15127156 Peri. 173.23478 -0.96931308 +0.24479778
a 3.4884395 Node 20.97664 -0.22838689 -0.86289624
e 0.3703122 Incl. 3.60335 -0.09094827 -0.44213588
P 6.52
From 3040 observations 2014 Oct. 31-2023 Aug. 4, mean residual 0".8.
117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95446 TT Rudenko
q 3.0414844 (2000.0) P Q
n 0.11925405 Peri. 223.20633 +0.20166193 +0.97085922
a 4.0877778 Node 58.82277 -0.85237720 +0.23907652
e 0.2559565 Incl. 8.70440 -0.48247857 -0.01657696
P 8.26
From 4191 observations 2010 Nov. 3-2023 Aug. 1, mean residual 0".7.
Nongravitational parameters A1 = +0.40, A2 = +0.0436.
126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32476 TT Rudenko
q 1.7105079 (2000.0) P Q
n 0.07364415 Peri. 356.59424 +0.99600680 +0.08519792
a 5.6369462 Node 357.86995 -0.05500071 +0.35017570
e 0.6965542 Incl. 45.87350 -0.07032344 +0.93280132
P 13.4
From 344 observations 2009 May 27-2023 Aug. 5, mean residual 0".7.
Nongravitational parameters A1 = -0.49, A2 = -0.7123.
144P/Kushida
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 25.61061 TT Rudenko
q 1.3988465 (2000.0) P Q
n 0.13135412 Peri. 216.32841 -0.15950798 -0.98530751
a 3.8327185 Node 242.92197 +0.92112401 -0.12630562
e 0.6350250 Incl. 3.93119 +0.35508838 -0.11496086
P 7.50
From 3167 observations 1994 Jan. 7-2023 July 20, mean residual 0".6.
Nongravitational parameters A1 = +0.74, A2 = +0.0097.
170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.93236 TT Rudenko
q 2.9233096 (2000.0) P Q
n 0.11398381 Peri. 225.31509 +0.98323492 -0.14832672
a 4.2128300 Node 142.83283 +0.17160959 +0.94934140
e 0.3060936 Incl. 10.11073 -0.06163802 +0.27703807
P 8.65
From 230 observations 2021 June 30-2023 July 31, mean residual 0".5.
180P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 12.15655 TT Rudenko
q 2.5008187 (2000.0) P Q
n 0.12956417 Peri. 94.65995 -0.95725839 -0.01703559
a 3.8679373 Node 84.56314 -0.10627267 -0.90772128
e 0.3534490 Incl. 16.86016 +0.26900278 -0.41922771
P 7.61
From 1163 observations 1955 May 14-2023 June 28, mean residual 0".7.
Nongravitational parameters A1 = +0.76, A2 = +0.0291.
199P/Shoemaker
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 7.56882 TT Rudenko
q 2.9104075 (2000.0) P Q
n 0.06911389 Peri. 191.77088 +0.22492483 +0.87859392
a 5.8806564 Node 92.34767 -0.85626828 +0.38456167
e 0.5050880 Incl. 24.93814 -0.46498758 -0.28316965
P 14.3
From 205 observations 2022 Feb. 3-2023 Aug. 5, mean residual 0".6.
Nongravitational parameters A1 = +2.21, A2 = -0.1581.
219P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 13.77946 TT Rudenko
q 2.3549005 (2000.0) P Q
n 0.14160917 Peri. 107.61081 +0.91586827 +0.37019731
a 3.6453715 Node 230.95407 -0.40000220 +0.87456253
e 0.3540026 Incl. 11.53996 +0.03440282 +0.31320014
P 6.96
From 1015 observations 2002 June 5-2023 Aug. 6, mean residual 0".8.
Nongravitational parameters A1 = +0.53, A2 = -0.1101.
225P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 8.04381 TT Rudenko
q 1.3188063 (2000.0) P Q
n 0.14138809 Peri. 3.91000 +0.95158828 -0.29408779
a 3.6491706 Node 14.20428 +0.27120685 +0.66643837
e 0.6386011 Incl. 21.36623 +0.14466028 +0.68510749
P 6.97
From 493 observations 2002 Sept. 29-2023 July 29, mean residual 0".6.
Nongravitational parameters A1 = +0.03, A2 = -0.0020.
226P/Pigott-LINEAR-Kowalski
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 27.22466 TT Rudenko
q 1.7737362 (2000.0) P Q
n 0.13482137 Peri. 341.07637 +0.74445841 -0.35961627
a 3.7667220 Node 54.01344 +0.66627498 +0.34572469
e 0.5291035 Incl. 44.04526 +0.04312000 +0.86668944
P 7.31
From 977 observations 2003 Jan. 5-2017 Mar. 16, mean residual 1".0.
Nongravitational parameters A1 = -0.03, A2 = +0.0304.
237P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.69012 TT Rudenko
q 1.9870790 (2000.0) P Q
n 0.14986541 Peri. 25.26627 -0.00062484 +0.97546574
a 3.5102263 Node 245.35979 -0.95368790 -0.06680195
e 0.4339171 Incl. 14.01670 -0.30079728 +0.20977151
P 6.58
From 1574 observations 2002 June 18-2023 Aug. 6, mean residual 0".7.
276P/Vorobjov
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 11.99295 TT Rudenko
q 3.8984347 (2000.0) P Q
n 0.08009011 Peri. 199.40804 +0.63847586 -0.75806826
a 5.3302811 Node 211.33996 +0.73561001 +0.65187437
e 0.2686249 Incl. 14.81243 +0.22633271 +0.01980699
P 12.3
From 256 observations 2000 Dec. 19-2023 July 30, mean residual 0".4.
287P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 6.29523 TT Rudenko
q 3.0341867 (2000.0) P Q
n 0.11596642 Peri. 189.17199 +0.84581075 +0.50067229
a 4.1646760 Node 139.04197 -0.46991520 +0.86266717
e 0.2714471 Incl. 16.32060 -0.25255472 +0.07164225
P 8.50
From 296 observations 2006 Aug. 30-2023 July 28, mean residual 0".8.
Nongravitational parameters A1 = -4.35, A2 = +0.1879.
347P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 20.04101 TT Rudenko
q 2.2125081 (2000.0) P Q
n 0.14387580 Peri. 98.43584 +0.97946505 +0.01276682
a 3.6069841 Node 261.00676 -0.08610667 +0.92888509
e 0.3866044 Incl. 11.75421 +0.18230156 +0.37014794
P 6.85
From 174 observations 2002 July 12-2023 Aug. 3, mean residual 0".6.
364P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.02139 TT Rudenko
q 0.8013507 (2000.0) P Q
n 0.20168583 Peri. 212.02795 -0.21346418 +0.96511294
a 2.8797346 Node 46.14753 -0.84612169 -0.10505252
e 0.7217276 Incl. 12.13765 -0.48837601 -0.23983533
P 4.89
From 1435 observations 2013 Feb. 1-2023 July 31, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0004.
395P/Catalina-NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 1.98484 TT Rudenko
q 4.1236480 (2000.0) P Q
n 0.05289262 Peri. 96.66250 +0.74013263 +0.67124898
a 7.0286619 Node 221.18507 -0.63865060 +0.68286399
e 0.4133097 Incl. 3.51348 -0.21054478 +0.28830815
P 18.6
From 915 observations 2005 May 12-2023 Feb. 3, mean residual 0".6.
443P/PANSTARRS-Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 10.14526 TT Rudenko
q 2.9563397 (2000.0) P Q
n 0.11759157 Peri. 145.11626 -0.24237608 +0.91527160
a 4.1262157 Node 108.94324 -0.94943365 -0.15554448
e 0.2835228 Incl. 19.88832 -0.19957352 -0.37159629
P 8.38
From 180 observations 2005 July 5-2023 July 27, mean residual 0".5.
450P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2027 Jan. 16.90810 TT Rudenko
q 5.4917016 (2000.0) P Q
n 0.04377247 Peri. 21.19043 -0.82422778 -0.54593696
a 7.9738608 Node 124.83100 +0.48963484 -0.82048146
e 0.3112870 Incl. 10.55334 +0.28444030 -0.16959660
P 22.5
From 558 observations 2003 Oct. 25-2023 July 30, mean residual 0".7.
453P/WISE-Lemmon
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Mar. 3.05084 TT Rudenko
q 2.2784920 (2000.0) P Q
n 0.07726027 Peri. 70.83605 -0.33203191 -0.89096453
a 5.4596556 Node 42.89578 +0.59937949 -0.45283455
e 0.5826675 Incl. 27.06811 +0.72835365 -0.03351244
P 12.8
From 329 observations 2010 Jan. 29-2023 May 17, mean residual 0".7.
463P/NEOWISE
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Mar. 29.61960 TT Rudenko
q 0.5189077 (2000.0) P Q
n 0.19210778 Peri. 216.36481 -0.68749464 -0.54830974
a 2.9746742 Node 283.20903 +0.72618842 -0.52019956
e 0.8255582 Incl. 29.27998 -0.00122618 -0.65478916
P 5.13
From 102 observations 2012 Sept. 6-2023 July 13, mean residual 0".6.
464P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Feb. 28.04981 TT Rudenko
q 3.3724244 (2000.0) P Q
n 0.09710825 Peri. 267.68210 -0.74140963 +0.60775827
a 4.6877592 Node 309.58680 -0.36759617 -0.72252495
e 0.2805892 Incl. 21.66427 -0.56141324 -0.32952630
P 10.1
From 157 observations 2012 Mar. 21-2023 Aug. 3, mean residual 0".5.
465P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 10.91447 TT Rudenko
q 2.3297477 (2000.0) P Q
n 0.06639442 Peri. 141.23551 +0.96126999 +0.06126853
a 6.0401585 Node 218.01135 -0.07537413 +0.99624987
e 0.6142903 Incl. 25.87124 +0.26510137 +0.06109313
P 14.8
From 724 observations 2008 June 12-2023 Aug. 3, mean residual 0".6.
466P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 3.70316 TT Rudenko
q 2.1547332 (2000.0) P Q
n 0.12126545 Peri. 196.71747 +0.72069859 +0.66844268
a 4.0424500 Node 119.86505 -0.60932941 +0.73722624
e 0.4669734 Incl. 12.23561 -0.33062245 +0.09839641
P 8.13
From 106 observations 2015 Sept. 17-2023 July 30, mean residual 0".6.
Orbital elements:
2P/Encke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 22.52839 TT Rudenko
q 0.3396004 (2000.0) P Q
n 0.29823145 Peri. 187.28604 -0.94616123 -0.31203199
a 2.2187094 Node 334.02019 +0.30601954 -0.77555697
e 0.8469379 Incl. 11.33669 +0.10550338 -0.54876900
P 3.30
From 3188 observations 2009 Aug. 22-2023 Aug. 5, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = -0.0000.
12P/Pons-Brooks
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 21.14443 TT Rudenko
q 0.7808883 (2000.0) P Q
n 0.01384339 Peri. 198.98878 +0.14511519 -0.32930917
a 17.1780679 Node 255.85540 +0.98566114 +0.13017827
e 0.9545416 Incl. 74.19106 +0.08610290 -0.93520537
P 71.2
From 1743 observations 2020 June 10-2023 Aug. 6, mean residual 0".6.
32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.56549 TT Rudenko
q 2.0243700 (2000.0) P Q
n 0.10124722 Peri. 54.66847 -0.31889621 -0.93734796
a 4.5591159 Node 54.52928 +0.80406214 -0.34592705
e 0.5559731 Incl. 9.91990 +0.50178609 -0.04139187
P 9.73
From 3246 observations 2004 July 20-2023 July 30, mean residual 0".7.
Nongravitational parameters A1 = -0.51, A2 = -0.0924.
49P/Arend-Rigaux
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Apr. 10.71275 TT Rudenko
q 1.4321263 (2000.0) P Q
n 0.14616343 Peri. 332.92488 -0.05181646 -0.95678937
a 3.5692494 Node 118.79182 +0.96516013 -0.12156206
e 0.5987598 Incl. 19.05587 +0.25647801 +0.26415292
P 6.74
From 3441 observations 2004 June 24-2023 July 22, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0003.
71P/Clark
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 22.83638 TT Rudenko
q 1.5890992 (2000.0) P Q
n 0.17719661 Peri. 209.09814 -0.03206305 +0.98947089
a 3.1392973 Node 59.38925 -0.88236449 +0.03830541
e 0.4938042 Incl. 9.43846 -0.46947296 -0.13957095
P 5.56
From 1182 observations 2016 Feb. 12-2023 Aug. 1, mean residual 0".9.
Nongravitational parameters A1 = +2.99, A2 = -0.4949.
77P/Longmore
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 3.06208 TT Rudenko
q 2.3486926 (2000.0) P Q
n 0.14291041 Peri. 196.71405 -0.85931331 +0.50056188
a 3.6232096 Node 14.76745 -0.40938073 -0.55015561
e 0.3517646 Incl. 24.31855 -0.30657471 -0.66840602
P 6.90
From 2606 observations 1975 Aug. 11-2023 Aug. 5, mean residual 0".8.
Nongravitational parameters A1 = +0.07, A2 = -0.0487.
80P/Peters-Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 8.83926 TT Rudenko
q 1.6155506 (2000.0) P Q
n 0.12214859 Peri. 339.25161 -0.46788084 +0.73489046
a 4.0229416 Node 259.79383 -0.72419239 -0.63720509
e 0.5984156 Incl. 29.92294 -0.50658947 +0.23217599
P 8.07
From 133 observations 2014 June 22-2023 Aug. 2, mean residual 0".9.
Nongravitational parameters A1 = +1.04, A2 = -0.0474.
81P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 15.58853 TT Rudenko
q 1.5982338 (2000.0) P Q
n 0.15356442 Peri. 41.61075 -0.99846472 -0.03918545
a 3.4536287 Node 136.09610 +0.02249781 -0.93274958
e 0.5372306 Incl. 3.23643 +0.05061669 -0.35838906
P 6.42
From 2699 observations 2014 Oct. 18-2023 Aug. 6, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1940.
99P/Kowal
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Apr. 10.90491 TT Rudenko
q 4.7049501 (2000.0) P Q
n 0.06543555 Peri. 174.75165 -0.92139028 +0.38700084
a 6.0990220 Node 28.09994 -0.35926566 -0.81318834
e 0.2285730 Incl. 4.33969 -0.14821649 -0.43468963
P 15.1
From 1702 observations 1977 Apr. 25-2023 Aug. 5, mean residual 0".6.
103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51308 TT Rudenko
q 1.0640929 (2000.0) P Q
n 0.15210759 Peri. 181.30151 +0.75452665 -0.63878597
a 3.4756453 Node 219.75006 +0.60422155 +0.76566720
e 0.6938431 Incl. 13.61046 +0.25613641 +0.07553949
P 6.48
From 6753 observations 2004 Sept. 20-2023 Aug. 5, mean residual 0".6.
Nongravitational parameters A1 = +0.13, A2 = +0.0244.
116P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 16.73713 TT Rudenko
q 2.1966277 (2000.0) P Q
n 0.15127156 Peri. 173.23478 -0.96931308 +0.24479778
a 3.4884395 Node 20.97664 -0.22838689 -0.86289624
e 0.3703122 Incl. 3.60335 -0.09094827 -0.44213588
P 6.52
From 3040 observations 2014 Oct. 31-2023 Aug. 4, mean residual 0".8.
117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95446 TT Rudenko
q 3.0414844 (2000.0) P Q
n 0.11925405 Peri. 223.20633 +0.20166193 +0.97085922
a 4.0877778 Node 58.82277 -0.85237720 +0.23907652
e 0.2559565 Incl. 8.70440 -0.48247857 -0.01657696
P 8.26
From 4191 observations 2010 Nov. 3-2023 Aug. 1, mean residual 0".7.
Nongravitational parameters A1 = +0.40, A2 = +0.0436.
126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32476 TT Rudenko
q 1.7105079 (2000.0) P Q
n 0.07364415 Peri. 356.59424 +0.99600680 +0.08519792
a 5.6369462 Node 357.86995 -0.05500071 +0.35017570
e 0.6965542 Incl. 45.87350 -0.07032344 +0.93280132
P 13.4
From 344 observations 2009 May 27-2023 Aug. 5, mean residual 0".7.
Nongravitational parameters A1 = -0.49, A2 = -0.7123.
144P/Kushida
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 25.61061 TT Rudenko
q 1.3988465 (2000.0) P Q
n 0.13135412 Peri. 216.32841 -0.15950798 -0.98530751
a 3.8327185 Node 242.92197 +0.92112401 -0.12630562
e 0.6350250 Incl. 3.93119 +0.35508838 -0.11496086
P 7.50
From 3167 observations 1994 Jan. 7-2023 July 20, mean residual 0".6.
Nongravitational parameters A1 = +0.74, A2 = +0.0097.
170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.93236 TT Rudenko
q 2.9233096 (2000.0) P Q
n 0.11398381 Peri. 225.31509 +0.98323492 -0.14832672
a 4.2128300 Node 142.83283 +0.17160959 +0.94934140
e 0.3060936 Incl. 10.11073 -0.06163802 +0.27703807
P 8.65
From 230 observations 2021 June 30-2023 July 31, mean residual 0".5.
180P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 12.15655 TT Rudenko
q 2.5008187 (2000.0) P Q
n 0.12956417 Peri. 94.65995 -0.95725839 -0.01703559
a 3.8679373 Node 84.56314 -0.10627267 -0.90772128
e 0.3534490 Incl. 16.86016 +0.26900278 -0.41922771
P 7.61
From 1163 observations 1955 May 14-2023 June 28, mean residual 0".7.
Nongravitational parameters A1 = +0.76, A2 = +0.0291.
199P/Shoemaker
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 7.56882 TT Rudenko
q 2.9104075 (2000.0) P Q
n 0.06911389 Peri. 191.77088 +0.22492483 +0.87859392
a 5.8806564 Node 92.34767 -0.85626828 +0.38456167
e 0.5050880 Incl. 24.93814 -0.46498758 -0.28316965
P 14.3
From 205 observations 2022 Feb. 3-2023 Aug. 5, mean residual 0".6.
Nongravitational parameters A1 = +2.21, A2 = -0.1581.
219P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 13.77946 TT Rudenko
q 2.3549005 (2000.0) P Q
n 0.14160917 Peri. 107.61081 +0.91586827 +0.37019731
a 3.6453715 Node 230.95407 -0.40000220 +0.87456253
e 0.3540026 Incl. 11.53996 +0.03440282 +0.31320014
P 6.96
From 1015 observations 2002 June 5-2023 Aug. 6, mean residual 0".8.
Nongravitational parameters A1 = +0.53, A2 = -0.1101.
225P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 8.04381 TT Rudenko
q 1.3188063 (2000.0) P Q
n 0.14138809 Peri. 3.91000 +0.95158828 -0.29408779
a 3.6491706 Node 14.20428 +0.27120685 +0.66643837
e 0.6386011 Incl. 21.36623 +0.14466028 +0.68510749
P 6.97
From 493 observations 2002 Sept. 29-2023 July 29, mean residual 0".6.
Nongravitational parameters A1 = +0.03, A2 = -0.0020.
226P/Pigott-LINEAR-Kowalski
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 27.22466 TT Rudenko
q 1.7737362 (2000.0) P Q
n 0.13482137 Peri. 341.07637 +0.74445841 -0.35961627
a 3.7667220 Node 54.01344 +0.66627498 +0.34572469
e 0.5291035 Incl. 44.04526 +0.04312000 +0.86668944
P 7.31
From 977 observations 2003 Jan. 5-2017 Mar. 16, mean residual 1".0.
Nongravitational parameters A1 = -0.03, A2 = +0.0304.
237P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.69012 TT Rudenko
q 1.9870790 (2000.0) P Q
n 0.14986541 Peri. 25.26627 -0.00062484 +0.97546574
a 3.5102263 Node 245.35979 -0.95368790 -0.06680195
e 0.4339171 Incl. 14.01670 -0.30079728 +0.20977151
P 6.58
From 1574 observations 2002 June 18-2023 Aug. 6, mean residual 0".7.
276P/Vorobjov
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 11.99295 TT Rudenko
q 3.8984347 (2000.0) P Q
n 0.08009011 Peri. 199.40804 +0.63847586 -0.75806826
a 5.3302811 Node 211.33996 +0.73561001 +0.65187437
e 0.2686249 Incl. 14.81243 +0.22633271 +0.01980699
P 12.3
From 256 observations 2000 Dec. 19-2023 July 30, mean residual 0".4.
287P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 6.29523 TT Rudenko
q 3.0341867 (2000.0) P Q
n 0.11596642 Peri. 189.17199 +0.84581075 +0.50067229
a 4.1646760 Node 139.04197 -0.46991520 +0.86266717
e 0.2714471 Incl. 16.32060 -0.25255472 +0.07164225
P 8.50
From 296 observations 2006 Aug. 30-2023 July 28, mean residual 0".8.
Nongravitational parameters A1 = -4.35, A2 = +0.1879.
347P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 20.04101 TT Rudenko
q 2.2125081 (2000.0) P Q
n 0.14387580 Peri. 98.43584 +0.97946505 +0.01276682
a 3.6069841 Node 261.00676 -0.08610667 +0.92888509
e 0.3866044 Incl. 11.75421 +0.18230156 +0.37014794
P 6.85
From 174 observations 2002 July 12-2023 Aug. 3, mean residual 0".6.
364P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.02139 TT Rudenko
q 0.8013507 (2000.0) P Q
n 0.20168583 Peri. 212.02795 -0.21346418 +0.96511294
a 2.8797346 Node 46.14753 -0.84612169 -0.10505252
e 0.7217276 Incl. 12.13765 -0.48837601 -0.23983533
P 4.89
From 1435 observations 2013 Feb. 1-2023 July 31, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0004.
395P/Catalina-NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 1.98484 TT Rudenko
q 4.1236480 (2000.0) P Q
n 0.05289262 Peri. 96.66250 +0.74013263 +0.67124898
a 7.0286619 Node 221.18507 -0.63865060 +0.68286399
e 0.4133097 Incl. 3.51348 -0.21054478 +0.28830815
P 18.6
From 915 observations 2005 May 12-2023 Feb. 3, mean residual 0".6.
443P/PANSTARRS-Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 10.14526 TT Rudenko
q 2.9563397 (2000.0) P Q
n 0.11759157 Peri. 145.11626 -0.24237608 +0.91527160
a 4.1262157 Node 108.94324 -0.94943365 -0.15554448
e 0.2835228 Incl. 19.88832 -0.19957352 -0.37159629
P 8.38
From 180 observations 2005 July 5-2023 July 27, mean residual 0".5.
450P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2027 Jan. 16.90810 TT Rudenko
q 5.4917016 (2000.0) P Q
n 0.04377247 Peri. 21.19043 -0.82422778 -0.54593696
a 7.9738608 Node 124.83100 +0.48963484 -0.82048146
e 0.3112870 Incl. 10.55334 +0.28444030 -0.16959660
P 22.5
From 558 observations 2003 Oct. 25-2023 July 30, mean residual 0".7.
453P/WISE-Lemmon
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Mar. 3.05084 TT Rudenko
q 2.2784920 (2000.0) P Q
n 0.07726027 Peri. 70.83605 -0.33203191 -0.89096453
a 5.4596556 Node 42.89578 +0.59937949 -0.45283455
e 0.5826675 Incl. 27.06811 +0.72835365 -0.03351244
P 12.8
From 329 observations 2010 Jan. 29-2023 May 17, mean residual 0".7.
463P/NEOWISE
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Mar. 29.61960 TT Rudenko
q 0.5189077 (2000.0) P Q
n 0.19210778 Peri. 216.36481 -0.68749464 -0.54830974
a 2.9746742 Node 283.20903 +0.72618842 -0.52019956
e 0.8255582 Incl. 29.27998 -0.00122618 -0.65478916
P 5.13
From 102 observations 2012 Sept. 6-2023 July 13, mean residual 0".6.
464P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Feb. 28.04981 TT Rudenko
q 3.3724244 (2000.0) P Q
n 0.09710825 Peri. 267.68210 -0.74140963 +0.60775827
a 4.6877592 Node 309.58680 -0.36759617 -0.72252495
e 0.2805892 Incl. 21.66427 -0.56141324 -0.32952630
P 10.1
From 157 observations 2012 Mar. 21-2023 Aug. 3, mean residual 0".5.
465P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 10.91447 TT Rudenko
q 2.3297477 (2000.0) P Q
n 0.06639442 Peri. 141.23551 +0.96126999 +0.06126853
a 6.0401585 Node 218.01135 -0.07537413 +0.99624987
e 0.6142903 Incl. 25.87124 +0.26510137 +0.06109313
P 14.8
From 724 observations 2008 June 12-2023 Aug. 3, mean residual 0".6.
466P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 3.70316 TT Rudenko
q 2.1547332 (2000.0) P Q
n 0.12126545 Peri. 196.71747 +0.72069859 +0.66844268
a 4.0424500 Node 119.86505 -0.60932941 +0.73722624
e 0.4669734 Incl. 12.23561 -0.33062245 +0.09839641
P 8.13
From 106 observations 2015 Sept. 17-2023 July 30, mean residual 0".6.