Коррекция орбиты некоторых периодических комет от 27 января ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 27 января 2024 года, MPEC 2024-B140

Orbital elements:
12P/Pons-Brooks
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 21.13135 TT Rudenko
q 0.7808678 (2000.0) P Q
n 0.01383231 Peri. 198.98763 +0.14512799 -0.32931129
a 17.1872415 Node 255.85495 +0.98565762 +0.13020074
e 0.9545670 Incl. 74.19086 +0.08612162 -0.93520150
P 71.3
From 6392 observations 2023 Feb. 27-2024 Jan. 25, mean residual 0".6.

13P/Olbers
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 June 30.03439 TT Rudenko
q 1.1752600 (2000.0) P Q
n 0.01418110 Peri. 64.40144 -0.60892557 -0.37148949
a 16.9042581 Node 85.87509 +0.18565585 -0.92575983
e 0.9304755 Incl. 44.64246 +0.77119489 -0.07045784
P 69.5
From 765 observations 1956 Jan. 13-2024 Jan. 26, mean residual 0".5.
Nongravitational parameters A1 = +0.36, A2 = +0.1087.

26P/Grigg-Skjellerup
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 25.34727 TT Rudenko
q 1.0838767 (2000.0) P Q
n 0.18820444 Peri. 2.15042 -0.83352746 +0.51515530
a 3.0156630 Node 211.54049 -0.51241417 -0.85593895
e 0.6405843 Incl. 22.43304 -0.20655193 +0.04453677
P 5.24
From 712 observations 1966 Dec. 19-2024 Jan. 23, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0010.

28P/Neujmin
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 11.64580 TT Rudenko
q 1.5820218 (2000.0) P Q
n 0.05341458 Peri. 347.47722 +0.89908403 +0.43387572
a 6.9827988 Node 346.35378 -0.37731533 +0.70046847
e 0.7734402 Incl. 14.30853 -0.22199336 +0.56665314
P 18.5
From 971 observations 2017 Mar. 19-2024 Jan. 19, mean residual 0".3.

29P/Schwassmann-Wachmann
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2019 Apr. 28.44119 TT Rudenko
q 5.7814783 (2000.0) P Q
n 0.06622395 Peri. 51.58016 +0.98987958 -0.07557354
a 6.0505195 Node 312.40294 +0.00658122 +0.86993785
e 0.0444658 Incl. 9.36142 +0.14175721 +0.48733641
P 14.9
From 18049 observations 2018 June 18-2024 Jan. 24, mean residual 0".6.

30P/Reinmuth
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Aug. 17.10086 TT Rudenko
q 1.8120901 (2000.0) P Q
n 0.13639214 Peri. 9.43785 -0.59708680 -0.79246877
a 3.7377464 Node 117.32631 +0.72654605 -0.59999347
e 0.5151918 Incl. 8.05072 +0.34002674 -0.10954948
P 7.23
From 1056 observations 2011 Apr. 12-2024 Jan. 24, mean residual 0".8.

32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.55384 TT Rudenko
q 2.0243630 (2000.0) P Q
n 0.10124753 Peri. 54.66582 -0.31886795 -0.93735737
a 4.5591067 Node 54.53019 +0.80407356 -0.34590358
e 0.5559738 Incl. 9.91988 +0.50178575 -0.04137482
P 9.73
From 4384 observations 2004 July 20-2024 Jan. 25, mean residual 0".9.
Nongravitational parameters A1 = +0.15, A2 = -0.1033.

50P/Arend
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 May 12.82730 TT Rudenko
q 1.9223066 (2000.0) P Q
n 0.11925428 Peri. 49.35901 +0.70934893 -0.70431930
a 4.0877726 Node 355.17250 +0.50646339 +0.53647484
e 0.5297423 Incl. 19.10134 +0.49022334 +0.46489683
P 8.26
From 1758 observations 1999 Aug. 3-2023 Oct. 11, mean residual 0".7.
Nongravitational parameters A1 = +0.20, A2 = -0.0114.

62P/Tsuchinshan
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 25.10211 TT Rudenko
q 1.2649653 (2000.0) P Q
n 0.15929613 Peri. 47.29010 -0.43540800 -0.89693950
a 3.3702793 Node 68.67010 +0.79992729 -0.42468298
e 0.6246705 Incl. 4.73776 +0.41296031 -0.12306055
P 6.19
From 984 observations 2023 Aug. 29-2024 Jan. 26, mean residual 0".5.
Nongravitational parameters A1 = -0.42, A2 = +0.5346.

65P/Gunn
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 June 17.05687 TT Rudenko
q 2.9243583 (2000.0) P Q
n 0.12846496 Peri. 213.82790 +0.09488236 +0.98548508
a 3.8899701 Node 61.97871 -0.87439168 +0.15009782
e 0.2482312 Incl. 9.17582 -0.47585347 -0.07930832
P 7.67
From 2241 observations 2013 Jan. 1-2024 Jan. 24, mean residual 0".6.
Nongravitational parameters A1 = -0.16, A2 = -0.0211.

74P/Smirnova-Chernykh
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2028 May 16.88179 TT Rudenko
q 4.4834495 (2000.0) P Q
n 0.09513675 Peri. 136.93183 -0.97926903 +0.18096284
a 4.7523001 Node 53.71350 -0.20252903 -0.86634141
e 0.0565727 Incl. 6.48358 -0.00376361 -0.46551586
P 10.4
From 1801 observations 2018 Jan. 1-2023 Dec. 14, mean residual 0".5.
Nongravitational parameters A1 = -2.13, A2 = -0.3630.

81P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 15.58855 TT Rudenko
q 1.5982337 (2000.0) P Q
n 0.15356449 Peri. 41.61082 -0.99846473 -0.03918527
a 3.4536276 Node 136.09604 +0.02249762 -0.93274957
e 0.5372304 Incl. 3.23643 +0.05061667 -0.35838911
P 6.42
From 2766 observations 2014 Oct. 18-2023 Oct. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1927.

94P/Russell
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 21.05432 TT Rudenko
q 2.2270343 (2000.0) P Q
n 0.14986467 Peri. 92.41212 -0.95214819 -0.28817671
a 3.5102378 Node 70.85291 +0.21959592 -0.87674561
e 0.3655603 Incl. 6.18772 +0.21258284 -0.38506015
P 6.58
From 2213 observations 1984 Mar. 4-2023 July 6, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0014.

103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51272 TT Rudenko
q 1.0640925 (2000.0) P Q
n 0.15210753 Peri. 181.30159 +0.75452606 -0.63878670
a 3.4756463 Node 219.75003 +0.60422230 +0.76566661
e 0.6938433 Incl. 13.61045 +0.25613636 +0.07553937
P 6.48
From 8695 observations 2004 Sept. 20-2024 Jan. 24, mean residual 0".7.
Nongravitational parameters A1 = +0.13, A2 = +0.0238.

105P/Singer Brewster
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Jan. 22.94027 TT Rudenko
q 2.0516007 (2000.0) P Q
n 0.15245046 Peri. 46.39595 -0.52014607 +0.85339223
a 3.4704322 Node 192.39512 -0.82231264 -0.51121891
e 0.4088342 Incl. 9.16840 -0.23075960 -0.10186722
P 6.47
From 462 observations 2018 Jan. 1-2024 Jan. 13, mean residual 0".7.
Nongravitational parameters A1 = -0.63, A2 = +0.1357.

117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95489 TT Rudenko
q 3.0414844 (2000.0) P Q
n 0.11925406 Peri. 223.20654 +0.20166366 +0.97085896
a 4.0877776 Node 58.82266 -0.85237691 +0.23907768
e 0.2559565 Incl. 8.70436 -0.48247837 -0.01657550
P 8.26
From 4829 observations 2010 Nov. 3-2024 Jan. 22, mean residual 0".7.
Nongravitational parameters A1 = +0.40, A2 = +0.0426.

119P/Parker-Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 12.16910 TT Rudenko
q 2.3280056 (2000.0) P Q
n 0.13273471 Peri. 322.12191 +0.39079101 -0.91201650
a 3.8060957 Node 104.56654 +0.87283172 +0.32419133
e 0.3883481 Incl. 7.39264 +0.29231349 +0.25124868
P 7.43
From 1487 observations 2021 July 2-2024 Jan. 20, mean residual 0".6.
Nongravitational parameters A1 = -0.95, A2 = +0.1663.

121P/Shoemaker-Holt
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 June 28.86710 TT Rudenko
q 3.7302975 (2000.0) P Q
n 0.10040829 Peri. 11.67792 -0.25977893 -0.90238654
a 4.5844758 Node 94.11449 +0.85591346 -0.38002378
e 0.1863197 Incl. 20.16411 +0.44713203 +0.20317591
P 9.82
From 157 observations 2012 Oct. 22-2024 Jan. 22, mean residual 0".3.

125P/Spacewatch
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 7.31437 TT Rudenko
q 1.5265857 (2000.0) P Q
n 0.17808744 Peri. 87.15120 -0.48856897 +0.86900408
a 3.1288196 Node 153.15257 -0.85348713 -0.45733378
e 0.5120889 Incl. 9.98537 -0.18127352 -0.18888547
P 5.53
From 837 observations 1991 Sept. 8-2024 Jan. 26, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0070.

126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32183 TT Rudenko
q 1.7105203 (2000.0) P Q
n 0.07362304 Peri. 356.59257 +0.99600475 +0.08522318
a 5.6380236 Node 357.87028 -0.05500605 +0.35017905
e 0.6966099 Incl. 45.87322 -0.07034829 +0.93279775
P 13.4
From 1603 observations 2009 May 27-2024 Jan. 18, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = +0.1869.

129P/Shoemaker-Levy
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Nov. 30.13849 TT Rudenko
q 3.9243084 (2000.0) P Q
n 0.11091414 Peri. 307.45428 -0.67308309 -0.73954936
a 4.2902057 Node 184.86059 +0.69608945 -0.63117512
e 0.0852867 Incl. 3.44249 +0.24983720 -0.23384762
P 8.89
From 409 observations 2010 Sept. 4-2023 June 5, mean residual 0".6.
Nongravitational parameters A1 = +0.10, A2 = -0.0133.

130P/McNaught-Hughes
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 14.85609 TT Rudenko
q 1.8229888 (2000.0) P Q
n 0.15845545 Peri. 246.11893 +0.71812583 +0.68878187
a 3.3821895 Node 70.17868 -0.59388829 +0.68099783
e 0.4610033 Incl. 6.06348 -0.36275611 +0.24863928
P 6.22
From 1242 observations 1991 Sept. 14-2023 July 17, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = +0.0014.

132P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Nov. 13.24756 TT Rudenko
q 1.6930200 (2000.0) P Q
n 0.12849431 Peri. 216.42472 +0.86205975 -0.50671166
a 3.8893777 Node 173.99566 +0.48432440 +0.81796140
e 0.5647067 Incl. 5.38238 +0.14927445 +0.27236455
P 7.67
From 1329 observations 2014 Aug. 30-2022 Apr. 2, mean residual 0".5.

144P/Kushida
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 25.76804 TT Rudenko
q 1.3987778 (2000.0) P Q
n 0.13135467 Peri. 216.32089 -0.15948988 -0.98531002
a 3.8327078 Node 242.92843 +0.92112486 -0.12628571
e 0.6350419 Incl. 3.93140 +0.35509431 -0.11496119
P 7.50
From 1783 observations 2016 July 31-2024 Jan. 25, mean residual 0".5.
Nongravitational parameters A1 = +0.56, A2 = -0.0518.

150P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 12.43645 TT Rudenko
q 1.7457277 (2000.0) P Q
n 0.12945489 Peri. 246.09692 -0.88075312 -0.35104475
a 3.8701139 Node 272.05946 +0.45860891 -0.79964955
e 0.5489209 Incl. 18.54659 -0.11811777 -0.48716340
P 7.61
From 877 observations 1978 Mar. 6-2024 Jan. 23, mean residual 0".5.

170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.94005 TT Rudenko
q 2.9233073 (2000.0) P Q
n 0.11398774 Peri. 225.31651 +0.98323096 -0.14835045
a 4.2127332 Node 142.83276 +0.17163320 +0.94933833
e 0.3060782 Incl. 10.11105 -0.06163540 +0.27703589
P 8.65
From 706 observations 2021 June 30-2024 Jan. 23, mean residual 0".6.

172P/Yeung
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Nov. 3.94085 TT Rudenko
q 3.3561189 (2000.0) P Q
n 0.11374648 Peri. 209.14917 -0.50442885 +0.85765526
a 4.2186879 Node 30.87417 -0.74969442 -0.37763225
e 0.2044638 Incl. 11.22535 -0.42838045 -0.34902914
P 8.66
From 335 observations 2012 Sept. 15-2024 Jan. 19, mean residual 0".3.

194P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 16.98564 TT Rudenko
q 1.4951413 (2000.0) P Q
z -0.1615034 Peri. 149.55847 -0.79270034 -0.60897265
Node 352.73202 +0.50538282 -0.63088455
e 1.2414704 Incl. 12.74115 +0.34090230 -0.48076710
From 9 observations 2023 Nov. 17-2024 Jan. 16, mean residual 0".4.
Nongravitational parameters A1 = +34348.00, A2 = +0.0000.

195P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 July 27.68203 TT Rudenko
q 4.4538605 (2000.0) P Q
n 0.05943889 Peri. 249.52375 -0.51440149 -0.67496524
a 6.5026282 Node 243.10405 +0.82030307 -0.56711158
e 0.3150676 Incl. 36.37966 -0.24998795 -0.47202371
P 16.6
From 475 observations 1993 Feb. 26-2024 Jan. 16, mean residual 0".6.

207P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 31.81317 TT Rudenko
q 0.9381265 (2000.0) P Q
n 0.12882651 Peri. 272.98807 -0.35587191 -0.93290303
a 3.8826885 Node 198.16079 +0.91227616 -0.33397440
e 0.7583822 Incl. 10.20114 +0.20274958 -0.13473318
P 7.65
From 468 observations 2000 Oct. 7-2024 Jan. 26, mean residual 0".7.

215P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2019 Nov. 18.87997 TT Rudenko
q 3.6140881 (2000.0) P Q
n 0.10930143 Peri. 262.42828 +0.74181284 +0.65283386
a 4.3323030 Node 56.67448 -0.51981494 +0.70425995
e 0.1657813 Incl. 10.57662 -0.42368166 +0.27897289
P 9.02
From 828 observations 2011 Aug. 31-2024 Jan. 19, mean residual 0".5.
Nongravitational parameters A1 = -0.40, A2 = +0.0331.

216P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 6.86039 TT Rudenko
q 2.1270925 (2000.0) P Q
n 0.13010864 Peri. 151.72830 -0.87905253 -0.47672459
a 3.8571391 Node 359.79747 +0.40231688 -0.74122139
e 0.4485310 Incl. 9.06337 +0.25574943 -0.47257224
P 7.58
From 234 observations 2001 Feb. 1-2024 Jan. 17, mean residual 0".8.

219P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 13.77668 TT Rudenko
q 2.3548986 (2000.0) P Q
n 0.14160926 Peri. 107.61027 +0.91586485 +0.37020586
a 3.6453699 Node 230.95407 -0.40001030 +0.87455877
e 0.3540028 Incl. 11.53995 +0.03439962 +0.31320055
P 6.96
From 1124 observations 2002 June 5-2023 Nov. 13, mean residual 0".8.
Nongravitational parameters A1 = +0.85, A2 = -0.1106.

226P/Pigott-LINEAR-Kowalski
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 27.24076 TT Rudenko
q 1.7737329 (2000.0) P Q
n 0.13481990 Peri. 341.07478 +0.74447342 -0.35959776
a 3.7667492 Node 54.01316 +0.66625975 +0.34575137
e 0.5291078 Incl. 44.04467 +0.04309603 +0.86668647
P 7.31
From 501 observations 2023 July 26-2024 Jan. 26, mean residual 0".5.
Nongravitational parameters A1 = -0.36, A2 = +0.2479.

227P/Catalina-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 8.20460 TT Rudenko
q 1.6237884 (2000.0) P Q
n 0.15466628 Peri. 105.54344 -0.78684137 -0.61216844
a 3.4372066 Node 36.80979 +0.50424196 -0.71083719
e 0.5275849 Incl. 7.50879 +0.35583805 -0.34635284
P 6.37
From 304 observations 2017 Jan. 22-2024 Jan. 23, mean residual 0".3.

237P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.69014 TT Rudenko
q 1.9870706 (2000.0) P Q
n 0.14986531 Peri. 25.26613 -0.00062717 +0.97546613
a 3.5102279 Node 245.35978 -0.95368748 -0.06680388
e 0.4339198 Incl. 14.01658 -0.30079858 +0.20976907
P 6.58
From 2279 observations 2002 June 18-2024 Jan. 16, mean residual 0".7.

242P/Spahr
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 24.57511 TT Rudenko
q 3.9707458 (2000.0) P Q
n 0.07602164 Peri. 245.00510 +0.41746918 -0.90868413
a 5.5187988 Node 180.37917 +0.89761088 +0.41176654
e 0.2805054 Incl. 32.49008 -0.14147152 -0.06885833
P 13.0
From 530 observations 2011 July 20-2024 Jan. 11, mean residual 0".7.

244P/Scotti
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Nov. 17.91638 TT Rudenko
q 3.9206835 (2000.0) P Q
n 0.09091204 Peri. 93.18903 +0.04894214 -0.99879312
a 4.8984099 Node 354.00102 +0.90001480 +0.04588970
e 0.1996008 Incl. 2.25917 +0.43310279 +0.01750545
P 10.8
From 1825 observations 2000 Nov. 29-2024 Jan. 21, mean residual 0".7.
Nongravitational parameters A1 = +0.09, A2 = -0.0150.

254P/McNaught
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 Sept. 30.32129 TT Rudenko
q 3.1424477 (2000.0) P Q
n 0.09934229 Peri. 219.71065 +0.90346558 +0.09884110
a 4.6172133 Node 129.18808 -0.09809546 +0.99490461
e 0.3194060 Incl. 32.55800 -0.41728555 -0.01988108
P 9.92
From 536 observations 2021 Jan. 3-2024 Jan. 19, mean residual 0".5.

276P/Vorobjov
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 11.99283 TT Rudenko
q 3.8984346 (2000.0) P Q
n 0.08009011 Peri. 199.40799 +0.63847587 -0.75806819
a 5.3302810 Node 211.34001 +0.73560997 +0.65187446
e 0.2686249 Incl. 14.81245 +0.22633281 +0.01980668
P 12.3
From 435 observations 2000 Dec. 19-2024 Jan. 14, mean residual 0".5.

286P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 May 12.34555 TT Rudenko
q 2.3571529 (2000.0) P Q
n 0.11827458 Peri. 24.87246 +0.60619709 +0.74251182
a 4.1103150 Node 283.74905 -0.76993283 +0.45809307
e 0.4265274 Incl. 17.05949 -0.19932016 +0.48869924
P 8.33
From 459 observations 2005 June 3-2022 Nov. 30, mean residual 0".5.

291P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 4.04941 TT Rudenko
q 2.5652305 (2000.0) P Q
n 0.10204597 Peri. 173.50866 +0.62646172 -0.77390174
a 4.5352944 Node 237.65925 +0.71010028 +0.61578021
e 0.4343850 Incl. 6.30963 +0.32140831 +0.14795547
P 9.66
From 980 observations 2003 Sept. 4-2024 Jan. 16, mean residual 0".8.

299P/Catalina-PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 30.56693 TT Rudenko
q 3.1561466 (2000.0) P Q
n 0.10718856 Peri. 323.72365 -0.55924286 +0.80886823
a 4.3890488 Node 271.58989 -0.71141722 -0.58072527
e 0.2809042 Incl. 10.46721 -0.42559719 -0.09214305
P 9.20
From 384 observations 2005 Mar. 11-2024 Jan. 15, mean residual 0".7.

309P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 29.04129 TT Rudenko
q 1.6696034 (2000.0) P Q
n 0.10770929 Peri. 49.93384 +0.50472496 -0.86173884
a 4.3748912 Node 10.14427 +0.67577835 +0.35722611
e 0.6183669 Incl. 17.02374 +0.53719302 +0.36027167
P 9.15
From 438 observations 2005 Aug. 31-2024 Jan. 13, mean residual 0".6.

310P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 23.71880 TT Rudenko
q 2.4166808 (2000.0) P Q
n 0.11497713 Peri. 31.62289 +0.76202901 -0.64658483
a 4.1885311 Node 8.92126 +0.53662562 +0.60013371
e 0.4230243 Incl. 13.12387 +0.36241513 +0.47092206
P 8.57
From 576 observations 2006 Aug. 29-2024 Jan. 26, mean residual 0".5.

349P/Lemmon
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 May 27.27721 TT Rudenko
q 2.5098444 (2000.0) P Q
n 0.14565815 Peri. 255.82778 -0.67239720 +0.73880511
a 3.5774989 Node 331.75680 -0.63686760 -0.60861919
e 0.2984360 Incl. 5.48910 -0.37720241 -0.28939539
P 6.77
From 136 observations 2010 Mar. 14-2024 Jan. 16, mean residual 0".6.

358P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Nov. 10.89364 TT Rudenko
q 2.3948080 (2000.0) P Q
n 0.17639962 Peri. 299.72101 +0.88717547 -0.41991404
a 3.1487459 Node 85.68918 +0.46106852 +0.79025782
e 0.2394407 Incl. 11.05976 +0.01831687 +0.44627881
P 5.59
From 258 observations 2001 Dec. 9-2024 Jan. 5, mean residual 0".4.
Nongravitational parameters A1 = +0.57, A2 = -0.0211.

378P/McNaught
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 Oct. 14.18483 TT Rudenko
q 3.3660585 (2000.0) P Q
n 0.06219937 Peri. 193.50941 +0.28702968 +0.90061035
a 6.3087800 Node 93.93937 -0.84567598 +0.39826566
e 0.4664486 Incl. 19.09523 -0.44994010 -0.17402717
P 15.8
From 797 observations 2003 May 30-2024 Jan. 13, mean residual 0".6.

395P/Catalina-NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 1.98446 TT Rudenko
q 4.1236484 (2000.0) P Q
n 0.05289265 Peri. 96.66241 +0.74013196 +0.67124972
a 7.0286595 Node 221.18510 -0.63865128 +0.68286333
e 0.4133094 Incl. 3.51348 -0.21054507 +0.28830797
P 18.6
From 955 observations 2005 May 12-2023 Oct. 18, mean residual 0".6.

404P/Bressi
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Nov. 3.94911 TT Rudenko
q 4.1326802 (2000.0) P Q
n 0.09554017 Peri. 169.33973 +0.34945994 -0.92186185
a 4.7389128 Node 260.04365 +0.84663961 +0.38725711
e 0.1279265 Incl. 9.79000 +0.40134664 -0.01423561
P 10.3
From 496 observations 2011 Oct. 24-2024 Jan. 15, mean residual 1".1.

408P/Novichonok-Gerke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 5.38745 TT Rudenko
q 3.4679898 (2000.0) P Q
n 0.09543574 Peri. 226.52007 +0.56648819 -0.82227452
a 4.7423692 Node 189.44071 +0.81882060 +0.56908803
e 0.2687221 Incl. 19.35686 +0.09286525 -0.00185432
P 10.3
From 1591 observations 2011 Sept. 7-2024 Jan. 23, mean residual 0".7.

442P/McNaught
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 18.66844 TT Rudenko
q 2.3205079 (2000.0) P Q
n 0.08897377 Peri. 310.81384 +0.95317249 +0.29720679
a 4.9692944 Node 32.01234 -0.23584325 +0.84629417
e 0.5330307 Incl. 6.05854 -0.18931501 +0.44210214
P 11.1
From 466 observations 2000 Nov. 28-2022 Dec. 10, mean residual 0".6.

445P/Lemmon-PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 17.19491 TT Rudenko
q 2.3757395 (2000.0) P Q
n 0.12069592 Peri. 213.49585 +0.94013123 +0.34047118
a 4.0551567 Node 126.59120 -0.30837121 +0.86884624
e 0.4141436 Incl. 1.08852 -0.14512226 +0.35942396
P 8.17
From 303 observations 1998 Nov. 22-2022 Dec. 20, mean residual 0".7.

462P/LONEOS-PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 2.08731 TT Rudenko
q 2.0589494 (2000.0) P Q
n 0.09133465 Peri. 4.41366 +0.84057809 +0.53662632
a 4.8832878 Node 322.82449 -0.50065977 +0.71756380
e 0.5783682 Incl. 7.02443 -0.20680490 +0.44399818
P 10.8
From 183 observations 2000 July 29-2022 Nov. 19, mean residual 0".6.

471P
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 20.31410 TT Rudenko
q 2.1232430 (2000.0) P Q
n 0.07232184 Peri. 94.96538 +0.94597606 -0.31388798
a 5.7054476 Node 283.34608 +0.25442241 +0.87396275
e 0.6278569 Incl. 4.79083 +0.20099387 +0.37103025
P 13.6
From 849 observations 1996 June 23-2024 Jan. 24, mean residual 0".5.

472P/NEAT-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 July 17.56654 TT Rudenko
q 3.3863761 (2000.0) P Q
n 0.04540803 Peri. 219.29090 +0.42233975 -0.90265748
a 7.7812180 Node 206.04089 +0.87185663 +0.42949228
e 0.5648013 Incl. 10.85755 +0.24798217 +0.02731019
P 21.7
From 519 observations 2002 Sept. 15-2024 Jan. 15, mean residual 0".7.