Коррекция орбиты некоторых периодических комет от 17 февраля ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 17 февраля 2024 года, MPEC 2024-D33

Orbital elements:
10P/Tempel
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2026 Aug. 2.14737 TT Rudenko
q 1.4160714 (2000.0) P Q
n 0.18389389 Peri. 195.52491 +0.68106132 +0.70863949
a 3.0626064 Node 117.80992 -0.64766144 +0.70045595
e 0.5376254 Incl. 12.03005 -0.34159938 +0.08480296
P 5.36
From 4619 observations 2003 Mar. 7-2024 Feb. 12, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0006.

12P/Pons-Brooks
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Apr. 21.12377 TT Rudenko
q 0.7807780 (2000.0) P Q
n 0.01380964 Peri. 198.98910 +0.14510778 -0.32930056
a 17.2060520 Node 255.85589 +0.98566272 +0.13016934
e 0.9546219 Incl. 74.19153 +0.08609727 -0.93520965
P 71.4
From 6751 observations 2023 Feb. 27-2024 Feb. 14, mean residual 0".6.

13P/Olbers
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 June 30.04619 TT Rudenko
q 1.1754953 (2000.0) P Q
n 0.01420784 Peri. 64.41473 -0.60853522 -0.37165228
a 16.8830417 Node 85.84751 +0.18559383 -0.92569440
e 0.9303742 Incl. 44.66484 +0.77151786 -0.07045894
P 69.4
From 950 observations 1956 Jan. 13-2024 Feb. 16, mean residual 0".5.
Nongravitational parameters A1 = -0.04, A2 = -0.0641.

26P/Grigg-Skjellerup
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Dec. 25.34075 TT Rudenko
q 1.0838886 (2000.0) P Q
n 0.18817764 Peri. 2.14445 -0.83358479 +0.51506414
a 3.0159493 Node 211.54011 -0.51231986 -0.85599521
e 0.6406145 Incl. 22.43280 -0.20655452 +0.04450987
P 5.24
From 718 observations 1966 Dec. 19-2024 Jan. 27, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0010.

28P/Neujmin
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2021 Mar. 11.35325 TT Rudenko
q 1.5837158 (2000.0) P Q
n 0.05341134 Peri. 347.47822 +0.89923479 +0.43357623
a 6.9830806 Node 346.37280 -0.37703929 +0.70065216
e 0.7732067 Incl. 14.30417 -0.22185169 +0.56665527
P 18.5
From 978 observations 2017 Mar. 19-2024 Feb. 8, mean residual 0".3.

29P/Schwassmann-Wachmann
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2019 May 2.74996 TT Rudenko
q 5.7859623 (2000.0) P Q
n 0.06618425 Peri. 51.95342 +0.98936646 -0.08206860
a 6.0529385 Node 312.40589 +0.01231041 +0.86988469
e 0.0441069 Incl. 9.35915 +0.14492229 +0.48637986
P 14.9
From 18378 observations 2018 June 18-2024 Feb. 16, mean residual 0".6.

30P/Reinmuth
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Aug. 17.15633 TT Rudenko
q 1.8136405 (2000.0) P Q
n 0.13647079 Peri. 9.47292 -0.59637455 -0.79298611
a 3.7363101 Node 117.24081 +0.72699446 -0.59936202
e 0.5145905 Incl. 8.05228 +0.34031816 -0.10926207
P 7.22
From 1093 observations 2011 Apr. 12-2024 Feb. 12, mean residual 0".8.

32P/Comas Sola
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Apr. 20.60412 TT Rudenko
q 2.0245616 (2000.0) P Q
n 0.10146650 Peri. 54.67022 -0.31893970 -0.93733119
a 4.5525451 Node 54.53028 +0.80404084 -0.34597069
e 0.5552902 Incl. 9.92071 +0.50179257 -0.04140669
P 9.71
From 2505 observations 2015 Jan. 1-2024 Feb. 16, mean residual 1".1.
Nongravitational parameters A1 = +0.19, A2 = -0.1035.

37P/Forbes
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Oct. 11.26435 TT Rudenko
q 1.6177354 (2000.0) P Q
n 0.15294545 Peri. 330.07085 +0.25682662 +0.96008191
a 3.4629403 Node 314.55466 -0.85297773 +0.17126001
e 0.5328434 Incl. 8.94754 -0.45438869 +0.22116222
P 6.44
From 1017 observations 2018 Jan. 14-2024 Feb. 15, mean residual 1".1.
Nongravitational parameters A1 = +0.71, A2 = -0.0281.

46P/Wirtanen
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 May 17.28434 TT Rudenko
q 1.0548257 (2000.0) P Q
n 0.18145338 Peri. 356.32425 +0.19826307 -0.95917234
a 3.0900061 Node 82.16257 +0.90438121 +0.09968938
e 0.6586331 Incl. 11.74727 +0.37787086 +0.26467046
P 5.43
From 4590 observations 2018 Aug. 18-2019 Apr. 5, mean residual 0".9.
Nongravitational parameters A1 = +0.38, A2 = -0.1547.

61P/Shajn-Schaldach
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Oct. 23.71292 TT Rudenko
q 2.1265791 (2000.0) P Q
n 0.13910146 Peri. 221.66021 +0.90799974 -0.41785025
a 3.6890533 Node 162.96315 +0.40671094 +0.86152200
e 0.4235434 Incl. 5.99911 +0.10061155 +0.28841118
P 7.09
From 2681 observations 2000 Apr. 22-2024 Feb. 9, mean residual 1".1.
Nongravitational parameters A1 = +0.61, A2 = -0.2677.

62P/Tsuchinshan
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Dec. 25.11646 TT Rudenko
q 1.2649799 (2000.0) P Q
n 0.15931987 Peri. 47.30344 -0.43558654 -0.89685285
a 3.3699445 Node 68.66817 +0.79984168 -0.42484166
e 0.6246289 Incl. 4.73779 +0.41293783 -0.12314435
P 6.19
From 1152 observations 2023 Aug. 29-2024 Feb. 14, mean residual 0".5.
Nongravitational parameters A1 = -0.07, A2 = +0.5804.

65P/Gunn
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 June 16.84933 TT Rudenko
q 2.9254969 (2000.0) P Q
n 0.12841394 Peri. 213.76349 +0.09373745 +0.98559475
a 3.8910003 Node 61.97658 -0.87456247 +0.14908206
e 0.2481376 Incl. 9.17595 -0.47576652 -0.07985942
P 7.68
From 2278 observations 2013 Jan. 1-2024 Feb. 15, mean residual 0".6.
Nongravitational parameters A1 = -0.15, A2 = -0.0211.

74P/Smirnova-Chernykh
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2028 Jan. 31.69502 TT Rudenko
q 4.6534998 (2000.0) P Q
n 0.09237288 Peri. 122.83585 -0.99383589 -0.06336070
a 4.8466283 Node 53.69176 +0.01492168 -0.88956584
e 0.0398480 Incl. 6.48186 +0.10985248 -0.45239146
P 10.7
From 1804 observations 2018 Jan. 1-2024 Feb. 11, mean residual 0".5.
Nongravitational parameters A1 = -2.13, A2 = -0.3644.

81P/Wild
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Dec. 15.57739 TT Rudenko
q 1.5977293 (2000.0) P Q
n 0.15361763 Peri. 41.58949 -0.99844817 -0.03959867
a 3.4528312 Node 136.09364 +0.02288169 -0.93274143
e 0.5372698 Incl. 3.23682 +0.05077095 -0.35836485
P 6.42
From 2805 observations 2014 Oct. 18-2023 Oct. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1912.

94P/Russell
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 May 21.04616 TT Rudenko
q 2.2268321 (2000.0) P Q
n 0.14984215 Peri. 92.40325 -0.95209819 -0.28834097
a 3.5105895 Node 70.85190 +0.21974556 -0.87670689
e 0.3656814 Incl. 6.18791 +0.21265214 -0.38502535
P 6.58
From 2216 observations 1984 Mar. 4-2024 Feb. 8, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0014.

97P/Metcalf-Brewington
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Feb. 15.98617 TT Rudenko
q 2.5724863 (2000.0) P Q
n 0.09471375 Peri. 230.10378 +0.58784044 -0.80867968
a 4.7664388 Node 184.08025 +0.80386192 +0.58695220
e 0.4602918 Incl. 17.94859 +0.09082746 +0.03904210
P 10.4
From 327 observations 2011 Aug. 31-2022 Jan. 28, mean residual 0".7.
Nongravitational parameters A1 = -1.01, A2 = +0.1916.

103P/Hartley
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Oct. 12.50686 TT Rudenko
q 1.0641142 (2000.0) P Q
n 0.15218969 Peri. 181.30060 +0.75454765 -0.63876133
a 3.4743953 Node 219.74911 +0.60419797 +0.76568729
e 0.6937268 Incl. 13.61067 +0.25613016 +0.07554423
P 6.48
From 8833 observations 2004 Sept. 20-2024 Feb. 16, mean residual 0".7.
Nongravitational parameters A1 = +0.12, A2 = +0.0237.

105P/Singer Brewster
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Jan. 22.84493 TT Rudenko
q 2.0519140 (2000.0) P Q
n 0.15238424 Peri. 46.36311 -0.52060096 +0.85311458
a 3.4714375 Node 192.39743 -0.82203813 -0.51165806
e 0.4089152 Incl. 9.16821 -0.23071183 -0.10198799
P 6.47
From 469 observations 2018 Jan. 1-2024 Feb. 13, mean residual 0".7.
Nongravitational parameters A1 = -0.63, A2 = +0.1443.

117P/Helin-Roman-Alu
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 July 10.52129 TT Rudenko
q 3.0464155 (2000.0) P Q
n 0.11894849 Peri. 223.58382 +0.20789875 +0.96954210
a 4.0947755 Node 58.81374 -0.85080695 +0.24455392
e 0.2560238 Incl. 8.70559 -0.48260298 -0.01347191
P 8.29
From 4836 observations 2010 Nov. 3-2024 Jan. 30, mean residual 0".7.
Nongravitational parameters A1 = +0.39, A2 = +0.0426.

119P/Parker-Hartley
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Aug. 12.29422 TT Rudenko
q 2.3287267 (2000.0) P Q
n 0.13266519 Peri. 322.17598 +0.39006763 -0.91232627
a 3.8074253 Node 104.55799 +0.87308245 +0.32349428
e 0.3883723 Incl. 7.39228 +0.29253080 +0.25102236
P 7.43
From 1492 observations 2021 July 2-2024 Jan. 20, mean residual 0".6.
Nongravitational parameters A1 = -0.95, A2 = +0.1490.

121P/Shoemaker-Holt
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 June 29.33729 TT Rudenko
q 3.7305622 (2000.0) P Q
n 0.10036549 Peri. 11.74957 -0.26086414 -0.90208081
a 4.5857789 Node 94.11184 +0.85545021 -0.38104799
e 0.1864932 Incl. 20.16285 +0.44738668 +0.20261454
P 9.82
From 161 observations 2012 Oct. 22-2024 Feb. 13, mean residual 0".3.

125P/Spacewatch
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Mar. 7.29409 TT Rudenko
q 1.5266926 (2000.0) P Q
n 0.17804480 Peri. 87.13953 -0.48878292 +0.86888355
a 3.1293191 Node 153.15014 -0.85337257 -0.45754125
e 0.5121327 Incl. 9.98482 -0.18123606 -0.18893750
P 5.54
From 859 observations 1991 Sept. 8-2024 Feb. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = +0.0070.

126P/IRAS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 July 5.27953 TT Rudenko
q 1.7103356 (2000.0) P Q
n 0.07370744 Peri. 356.57966 +0.99597317 +0.08555681
a 5.6337187 Node 357.86133 -0.05523013 +0.35019611
e 0.6964109 Incl. 45.87066 -0.07061929 +0.93276080
P 13.4
From 1615 observations 2009 May 27-2024 Feb. 8, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = +0.1888.

144P/Kushida
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Jan. 25.76990 TT Rudenko
q 1.3988596 (2000.0) P Q
n 0.13143909 Peri. 216.32081 -0.15943658 -0.98531826
a 3.8310664 Node 242.92544 +0.92113462 -0.12623451
e 0.6348642 Incl. 3.93191 +0.35509293 -0.11494681
P 7.50
From 2314 observations 2016 July 31-2024 Feb. 16, mean residual 0".5.
Nongravitational parameters A1 = +0.31, A2 = -0.0758.

150P/LONEOS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Mar. 12.46187 TT Rudenko
q 1.7455858 (2000.0) P Q
n 0.12946204 Peri. 246.11287 -0.88084400 -0.35080502
a 3.8699714 Node 272.05902 +0.45839733 -0.79977257
e 0.5489409 Incl. 18.54736 -0.11826129 -0.48713414
P 7.61
From 980 observations 1978 Mar. 6-2024 Feb. 16, mean residual 0".4.

152P/Helin-Lawrence
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Jan. 14.75636 TT Rudenko
q 3.1018506 (2000.0) P Q
n 0.10383378 Peri. 164.35356 -0.23535413 +0.95666484
a 4.4830845 Node 91.79823 -0.90910285 -0.15430022
e 0.3080990 Incl. 9.87802 -0.34371564 -0.24694904
P 9.49
From 1290 observations 1993 Apr. 22-2024 Jan. 1, mean residual 0".9.
Nongravitational parameters A1 = +0.02, A2 = +0.0143.

157P/Tritton
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Sept. 9.92692 TT Rudenko
q 1.5719126 (2000.0) P Q
n 0.14755046 Peri. 155.11893 +0.11874090 -0.97150893
a 3.5468461 Node 287.51943 +0.87120248 +0.20103921
e 0.5568140 Incl. 12.42075 +0.47634739 -0.12551348
P 6.68
From 244 observations 2021 July 17-2023 Apr. 13, mean residual 0".8.
Nongravitational parameters A1 = -0.14, A2 = -0.2509.

158P/Kowal-LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 May 6.13668 TT Rudenko
q 4.9062379 (2000.0) P Q
n 0.07539582 Peri. 214.56878 +0.94565406 +0.30900849
a 5.5492959 Node 127.11127 -0.26227146 +0.90887949
e 0.1158810 Incl. 7.29445 -0.19222925 +0.28009254
P 13.1
From 235 observations 2021 June 8-2024 Jan. 5, mean residual 0".6.

170P/Christensen
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Apr. 17.72065 TT Rudenko
q 2.9207562 (2000.0) P Q
n 0.11424451 Peri. 225.14774 +0.98392323 -0.14345971
a 4.2064185 Node 142.71622 +0.16700750 +0.95011662
e 0.3056430 Incl. 10.11330 -0.06327376 +0.27694352
P 8.63
From 757 observations 2021 June 30-2024 Feb. 12, mean residual 0".6.

172P/Yeung
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 Nov. 3.38603 TT Rudenko
q 3.3571959 (2000.0) P Q
n 0.11368231 Peri. 209.04630 -0.50592116 +0.85677495
a 4.2202753 Node 30.87729 -0.74904136 -0.37893667
e 0.2045078 Incl. 11.22515 -0.42776257 -0.34977661
P 8.67
From 343 observations 2012 Sept. 15-2024 Feb. 15, mean residual 0".3.

179P/Jedicke
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 May 31.53537 TT Rudenko
q 4.1199353 (2000.0) P Q
n 0.06817103 Peri. 297.09917 +0.55923882 -0.77002989
a 5.9347553 Node 115.51481 +0.82849814 +0.50616316
e 0.3057953 Incl. 19.89386 +0.02903046 +0.38839776
P 14.5
From 487 observations 2006 Oct. 22-2024 Feb. 11, mean residual 0".6.

185P/Petriew
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 July 12.89278 TT Rudenko
q 0.9304876 (2000.0) P Q
n 0.18070818 Peri. 181.89580 +0.80945857 -0.57125253
a 3.0984953 Node 214.11499 +0.54186096 +0.81583561
e 0.6996970 Incl. 14.01451 +0.22619355 +0.08990436
P 5.45
From 817 observations 2007 Jan. 11-2024 Feb. 6, mean residual 0".8.
Nongravitational parameters A1 = -0.00, A2 = +0.0143.

193P/LINEAR-NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2021 Aug. 24.84475 TT Rudenko
q 2.1713210 (2000.0) P Q
n 0.14562085 Peri. 8.13448 +0.95690109 +0.27979813
a 3.5781100 Node 335.18707 -0.27579530 +0.79158742
e 0.3931654 Incl. 10.68426 -0.09097942 +0.54323325
P 6.77
From 923 observations 2001 Aug. 17-2022 Feb. 11, mean residual 0".8.
Nongravitational parameters A1 = +0.55, A2 = -0.1419.

194P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Feb. 4.22699 TT Rudenko
q 1.7995705 (2000.0) P Q
n 0.11787032 Peri. 128.56528 -0.47386288 -0.87981259
a 4.1197078 Node 349.52457 +0.73085450 -0.36936772
e 0.5631801 Incl. 11.80608 +0.49122874 -0.29916097
P 8.36
From 62 observations 2015 Dec. 29-2024 Feb. 7, mean residual 0".7.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.

195P/Hill
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2025 July 31.53466 TT Rudenko
q 4.4458719 (2000.0) P Q
n 0.05971191 Peri. 250.00568 -0.51978810 -0.67041094
a 6.4827920 Node 243.11037 +0.81549942 -0.57404154
e 0.3142041 Incl. 36.41926 -0.25452116 -0.47013347
P 16.5
From 490 observations 1993 Feb. 26-2024 Feb. 12, mean residual 0".6.

207P/NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Jan. 31.81669 TT Rudenko
q 0.9382466 (2000.0) P Q
n 0.12878476 Peri. 272.99145 -0.35585152 -0.93291161
a 3.8835276 Node 198.15609 +0.91228353 -0.33395794
e 0.7584035 Incl. 10.20120 +0.20275222 -0.13471463
P 7.65
From 575 observations 2000 Oct. 7-2024 Feb. 17, mean residual 0".8.

209P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 July 14.49860 TT Rudenko
q 0.9644230 (2000.0) P Q
n 0.19369886 Peri. 152.49419 -0.78849442 +0.52355951
a 2.9583621 Node 62.76983 -0.60960641 -0.59567065
e 0.6740010 Incl. 21.28252 -0.08158784 -0.60914852
P 5.09
From 2851 observations 2003 Dec. 3-2024 Jan. 27, mean residual 0".7.

215P/NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2019 Nov. 17.89082 TT Rudenko
q 3.6165717 (2000.0) P Q
n 0.10925728 Peri. 262.40694 +0.74155592 +0.65312652
a 4.3334701 Node 56.67324 -0.52009276 +0.70405321
e 0.1654329 Incl. 10.57652 -0.42379044 +0.27880966
P 9.02
From 839 observations 2011 Aug. 31-2024 Feb. 1, mean residual 0".5.
Nongravitational parameters A1 = -0.32, A2 = +0.0204.

216P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Jan. 6.87633 TT Rudenko
q 2.1270746 (2000.0) P Q
n 0.13005059 Peri. 151.73375 -0.87910846 -0.47662146
a 3.8582868 Node 359.79876 +0.40222990 -0.74127258
e 0.4486997 Incl. 9.06300 +0.25569402 -0.47259597
P 7.58
From 269 observations 2001 Feb. 1-2024 Feb. 12, mean residual 0".8.

225P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Aug. 8.02101 TT Rudenko
q 1.3187506 (2000.0) P Q
n 0.14148663 Peri. 3.90012 +0.95165220 -0.29388579
a 3.6474760 Node 14.20180 +0.27105434 +0.66649976
e 0.6384485 Incl. 21.36598 +0.14452552 +0.68513445
P 6.97
From 537 observations 2002 Sept. 29-2024 Feb. 14, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.0020.

226P/Pigott-LINEAR-Kowalski
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Dec. 27.19153 TT Rudenko
q 1.7736798 (2000.0) P Q
n 0.13476748 Peri. 341.05158 +0.74462728 -0.35927001
a 3.7677261 Node 54.01199 +0.66611103 +0.34601263
e 0.5292440 Incl. 44.04606 +0.04273525 +0.86671813
P 7.31
From 577 observations 2023 July 26-2024 Feb. 17, mean residual 0".5.
Nongravitational parameters A1 = -0.41, A2 = +0.2114.

227P/Catalina-LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Mar. 8.24967 TT Rudenko
q 1.6236242 (2000.0) P Q
n 0.15475413 Peri. 105.56998 -0.78710752 -0.61182683
a 3.4359056 Node 36.80813 +0.50393514 -0.71105477
e 0.5274538 Incl. 7.50861 +0.35568404 -0.34650981
P 6.37
From 447 observations 2017 Jan. 22-2024 Feb. 14, mean residual 0".3.

234P/LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Oct. 23.57786 TT Rudenko
q 2.8209017 (2000.0) P Q
n 0.13327973 Peri. 357.41909 -0.99862344 -0.05243037
a 3.7957125 Node 179.56674 +0.05099139 -0.97716493
e 0.2568189 Incl. 11.53557 +0.01229260 -0.20591200
P 7.40
From 303 observations 2002 Jan. 16-2024 Feb. 14, mean residual 0".8.

244P/Scotti
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Nov. 18.59437 TT Rudenko
q 3.9213874 (2000.0) P Q
n 0.09085669 Peri. 93.27608 +0.04731055 -0.99887175
a 4.9003989 Node 354.00756 +0.90009132 +0.04441734
e 0.1997820 Incl. 2.25879 +0.43312508 +0.01680234
P 10.8
From 1908 observations 2000 Nov. 29-2024 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.10, A2 = -0.0150.

254P/McNaught
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2020 Sept. 29.99800 TT Rudenko
q 3.1445634 (2000.0) P Q
n 0.09931030 Peri. 219.73581 +0.90354176 +0.09849861
a 4.6182047 Node 129.18739 -0.09767066 +0.99494407
e 0.3190940 Incl. 32.55028 -0.41722024 -0.01960414
P 9.92
From 818 observations 2001 Oct. 23-2024 Feb. 12, mean residual 0".7.

284P/McNaught
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2021 Sept. 12.28037 TT Rudenko
q 2.2988666 (2000.0) P Q
n 0.13975766 Peri. 202.47282 +0.96858256 +0.21782723
a 3.6774968 Node 144.26883 -0.18524947 +0.95386975
e 0.3748828 Incl. 11.85755 -0.16592305 +0.20660057
P 7.05
From 2614 observations 2007 Apr. 17-2024 Feb. 4, mean residual 0".6.
Nongravitational parameters A1 = +0.35, A2 = +0.0064.

291P/NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 May 4.02480 TT Rudenko
q 2.5654143 (2000.0) P Q
n 0.10209884 Peri. 173.50925 +0.62643921 -0.77391958
a 4.5337285 Node 237.66031 +0.71011723 +0.61576053
e 0.4341491 Incl. 6.30977 +0.32141474 +0.14794410
P 9.65
From 983 observations 2003 Sept. 4-2024 Feb. 3, mean residual 0".8.

299P/Catalina-PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Apr. 30.37294 TT Rudenko
q 3.1563632 (2000.0) P Q
n 0.10716769 Peri. 323.69147 -0.55979804 +0.80848153
a 4.3896189 Node 271.58277 -0.71102451 -0.58122049
e 0.2809482 Incl. 10.46784 -0.42552356 -0.09241407
P 9.20
From 394 observations 2005 Mar. 11-2024 Feb. 11, mean residual 0".7.

378P/McNaught
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2020 Oct. 11.94655 TT Rudenko
q 3.3654759 (2000.0) P Q
n 0.06238030 Peri. 193.42411 +0.28410602 +0.90131919
a 6.2965756 Node 93.84720 -0.84663897 +0.39588342
e 0.4655070 Incl. 19.12957 -0.44998468 -0.17578404
P 15.8
From 804 observations 2003 May 30-2024 Feb. 2, mean residual 0".6.

404P/Bressi
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Nov. 4.07914 TT Rudenko
q 4.1326815 (2000.0) P Q
n 0.09584147 Peri. 169.36777 +0.34912693 -0.92195480
a 4.7289757 Node 260.03606 +0.84677363 +0.38702384
e 0.1260937 Incl. 9.80103 +0.40135372 -0.01455657
P 10.3
From 499 observations 2011 Oct. 24-2024 Feb. 7, mean residual 1".1.

408P/Novichonok-Gerke
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Oct. 5.66507 TT Rudenko
q 3.4688270 (2000.0) P Q
n 0.09540873 Peri. 226.57399 +0.56567265 -0.82283473
a 4.7432642 Node 189.44370 +0.81938240 +0.56827739
e 0.2686836 Incl. 19.35638 +0.09288134 -0.00195299
P 10.3
From 1651 observations 2011 Sept. 7-2024 Feb. 16, mean residual 0".7.

429P/LINEAR-Hill
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2022 Jan. 2.32981 TT Rudenko
q 1.8080821 (2000.0) P Q
n 0.14708183 Peri. 75.66177 +0.78595520 -0.61302791
a 3.5543760 Node 322.05215 +0.50480365 +0.71137113
e 0.4913082 Incl. 7.51668 +0.35699817 +0.34372649
P 6.70
From 584 observations 2008 Aug. 25-2022 Mar. 2, mean residual 1".0.

434P/Tenagra
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2021 Oct. 26.86173 TT Rudenko
q 2.9979996 (2000.0) P Q
n 0.11728191 Peri. 128.30454 +0.53655357 -0.83738503
a 4.1334755 Node 288.93776 +0.73569562 +0.52477576
e 0.2747025 Incl. 6.33609 +0.41335484 +0.15295986
P 8.40
From 189 observations 2012 Oct. 6-2022 Mar. 26, mean residual 0".5.

450P/LONEOS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2027 Jan. 17.87546 TT Rudenko
q 5.4826685 (2000.0) P Q
n 0.04379032 Peri. 21.45589 -0.82609453 -0.54304809
a 7.9716938 Node 124.76466 +0.48669329 -0.82219737
e 0.3122329 Incl. 10.56013 +0.28407301 -0.17055866
P 22.5
From 567 observations 2003 Oct. 25-2024 Feb. 11, mean residual 0".7.

461P/WISE
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2021 Oct. 4.87395 TT Rudenko
q 1.3514039 (2000.0) P Q
n 0.17685318 Peri. 174.82875 +0.98597031 -0.14735117
a 3.1433601 Node 194.37860 +0.13958125 +0.98547257
e 0.5700766 Incl. 18.40938 +0.09154028 +0.08444791
P 5.57
From 751 observations 2010 July 25-2022 Jan. 28, mean residual 0".3.

470P/PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Dec. 17.88448 TT Rudenko
q 2.7284823 (2000.0) P Q
n 0.10407039 Peri. 151.96427 +0.78141353 -0.60796240
a 4.4762871 Node 246.17387 +0.53992970 +0.77170560
e 0.3904586 Incl. 8.84275 +0.31283991 +0.18668742
P 9.47
From 194 observations 2014 Nov. 17-2024 Jan. 31, mean residual 0".5.

471P
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Dec. 20.26422 TT Rudenko
q 2.1231489 (2000.0) P Q
n 0.07220182 Peri. 94.96857 +0.94609221 -0.31353292
a 5.7117686 Node 283.32147 +0.25409405 +0.87407255
e 0.6282852 Incl. 4.79143 +0.20086250 +0.37107181
P 13.7
From 896 observations 1996 June 23-2024 Feb. 16, mean residual 0".5.

472P/NEAT-LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 July 16.26724 TT Rudenko
q 3.3890666 (2000.0) P Q
n 0.04503106 Peri. 219.05456 +0.42613714 -0.90087872
a 7.8245838 Node 206.03540 +0.87001673 +0.43313517
e 0.5668694 Incl. 10.84849 +0.24794762 +0.02848604
P 21.9
From 532 observations 2002 Sept. 15-2024 Feb. 4, mean residual 0".7.

473P/NEAT
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Feb. 26.24148 TT Rudenko
q 1.4057865 (2000.0) P Q
n 0.04380493 Peri. 42.91702 +0.53774664 -0.78150835
a 7.9699218 Node 22.18449 +0.34263109 -0.14026165
e 0.8236135 Incl. 56.90811 +0.77034570 +0.60792381
P 22.5
From 483 observations 2001 Aug. 18-2024 Feb. 12, mean residual 0".8.

475P/Spacewatch-LINEAR
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 June 1.67412 TT Rudenko
q 4.0774702 (2000.0) P Q
n 0.04989060 Peri. 40.40110 -0.97962943 +0.14846827
a 7.3078599 Node 147.37748 -0.17283109 -0.96620627
e 0.4420432 Incl. 14.52586 +0.10225258 -0.21071929
P 19.8
From 116 observations 2004 Feb. 11-2024 Feb. 7, mean residual 0".7.

477P/PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Dec. 26.74466 TT Rudenko
q 1.7506719 (2000.0) P Q
n 0.18921831 Peri. 306.01064 +0.98754184 -0.08400689
a 3.0048810 Node 59.15903 +0.13713030 +0.87416677
e 0.4173906 Incl. 8.91505 -0.07717766 +0.47830461
P 5.21
From 325 observations 2013 July 14-2024 Jan. 28, mean residual 0".8.

478P/ATLAS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 May 1.96393 TT Rudenko
q 2.3936079 (2000.0) P Q
n 0.14158883 Peri. 13.17778 -0.76674464 -0.61831958
a 3.6457207 Node 127.27159 +0.56756402 -0.77855465
e 0.3434473 Incl. 12.52523 +0.29995624 -0.10739440
P 6.96
From 491 observations 2015 Sept. 18-2024 Feb. 9, mean residual 0".5.

479P/Elenin
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 May 5.24412 TT Rudenko
q 1.2437029 (2000.0) P Q
n 0.07392506 Peri. 263.52506 -0.91135890 +0.33512982
a 5.6226570 Node 295.83397 -0.18493004 -0.85207891
e 0.7788051 Incl. 15.39780 -0.36773067 -0.40205663
P 13.3
From 460 observations 2011 June 12-2024 Feb. 16, mean residual 0".5.

480P/PANSTARRS
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2023 Apr. 22.94025 TT Rudenko
q 3.4725652 (2000.0) P Q
n 0.09965189 Peri. 214.25616 +0.11277270 -0.97688558
a 4.6076450 Node 229.97717 +0.95646182 +0.15624022
e 0.2463471 Incl. 13.71752 +0.26918971 -0.14588885
P 9.89
From 79 observations 2014 Jan. 9-2024 Feb. 14, mean residual 0".4.