Коррекция орбиты некоторых периодических комет от 31 декабря

[Gremlin]

Коррекция орбиты некоторых периодических комет от 31 декабря 2022 года, MPEC 2022-Y232

Orbital elements:
9P/Tempel
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Mar. 5.21027 TT Rudenko
q 1.5450937 (2000.0) P Q
n 0.17619886 Peri. 179.54020 -0.37162417 +0.91281474
a 3.1511372 Node 68.63629 -0.85235426 -0.26319032
e 0.5096711 Incl. 10.47454 -0.36795067 -0.31225008
P 5.59
From 2351 observations 2015 Nov. 11-2022 Dec. 16, mean residual 0".5.
Nongravitational parameters A1 = -0.08, A2 = +0.0032.

10P/Tempel
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Mar. 24.07632 TT Rudenko
q 1.4141406 (2000.0) P Q
n 0.18398021 Peri. 195.52519 +0.68112146 +0.70856211
a 3.0616483 Node 117.81474 -0.64759769 +0.70054167
e 0.5381114 Incl. 12.03558 -0.34160034 +0.08474140
P 5.36
From 4501 observations 2003 Mar. 7-2022 Dec. 25, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0006.

22P/Kopff
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Mar. 18.16595 TT Rudenko
q 1.5506185 (2000.0) P Q
n 0.15441397 Peri. 163.01335 +0.23914430 +0.96838317
a 3.4409496 Node 120.77201 -0.90019069 +0.24853161
e 0.5493632 Incl. 4.74142 -0.36395978 +0.02158885
P 6.38
From 4978 observations 2008 Jan. 30-2022 Dec. 20, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = -0.0394.

28P/Neujmin
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Mar. 11.79233 TT Rudenko
q 1.5805838 (2000.0) P Q
n 0.05343049 Peri. 347.46464 +0.89889513 +0.43425873
a 6.9814122 Node 346.34138 -0.37764239 +0.70027573
e 0.7736011 Incl. 14.31082 -0.22220209 +0.56659798
P 18.4
From 926 observations 2017 Mar. 19-2022 Dec. 23, mean residual 0".3.

29P/Schwassmann-Wachmann
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2019 Apr. 22.08465 TT Rudenko
q 5.7776660 (2000.0) P Q
n 0.06626531 Peri. 51.08589 +0.99049650 -0.06693946
a 6.0480015 Node 312.39747 -0.00102392 +0.86995712
e 0.0446983 Incl. 9.36345 +0.13753411 +0.48856292
P 14.9
From 14986 observations 2018 June 18-2022 Dec. 31, mean residual 0".6.

44P/Reinmuth
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Apr. 23.03305 TT Rudenko
q 2.1122079 (2000.0) P Q
n 0.13910649 Peri. 58.04104 +0.95918323 +0.26506050
a 3.6889643 Node 286.42872 -0.28148985 +0.86162646
e 0.4274252 Incl. 5.89675 -0.02703706 +0.43283112
P 7.09
From 1682 observations 2008 July 2-2022 Dec. 27, mean residual 0".6.
Nongravitational parameters A1 = +0.00, A2 = -0.0631.

57P/du Toit-Neujmin-Delporte
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Oct. 17.18857 TT Rudenko
q 1.7189844 (2000.0) P Q
n 0.15421992 Peri. 115.14671 +0.55791004 +0.82986670
a 3.4438355 Node 188.77649 -0.77821563 +0.51996352
e 0.5008518 Incl. 2.85238 -0.28829988 +0.20238381
P 6.39
From 1347 observations 2015 Feb. 18-2022 Dec. 26, mean residual 0".9.

61P/Shajn-Schaldach
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Oct. 23.75697 TT Rudenko
q 2.1257814 (2000.0) P Q
n 0.13907570 Peri. 221.64364 +0.90813001 -0.41756674
a 3.6895087 Node 162.96182 +0.40644368 +0.86164993
e 0.4238308 Incl. 5.99947 +0.10051574 +0.28843962
P 7.09
From 2600 observations 2000 Apr. 22-2022 Dec. 28, mean residual 1".1.
Nongravitational parameters A1 = +0.00, A2 = -0.2703.

65P/Gunn
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 June 17.11372 TT Rudenko
q 2.9229911 (2000.0) P Q
n 0.12850697 Peri. 213.87106 +0.09573846 +0.98540119
a 3.8891223 Node 61.98528 -0.87426858 +0.15085970
e 0.2484188 Incl. 9.17576 -0.47590818 -0.07890409
P 7.67
From 2015 observations 2013 Jan. 1-2022 Dec. 30, mean residual 0".6.
Nongravitational parameters A1 = -0.28, A2 = -0.0173.

73P/Schwassmann-Wachmann
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Aug. 25.80919 TT Rudenko
q 0.9728791 (2000.0) P Q
n 0.18114720 Peri. 199.50724 -0.02162901 +0.98296423
a 3.0934870 Node 69.59678 -0.88945851 +0.06444080
e 0.6855073 Incl. 11.22937 -0.45650384 -0.17212989
P 5.44
From 2863 observations 2016 Feb. 13-2022 Dec. 27, mean residual 0".9.

77P/Longmore
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 3.13048 TT Rudenko
q 2.3487629 (2000.0) P Q
n 0.14286820 Peri. 196.73432 -0.85913022 +0.50087472
a 3.6239233 Node 14.76816 -0.40958374 -0.55000064
e 0.3518729 Incl. 24.31891 -0.30681660 -0.66829920
P 6.90
From 2015 observations 1975 Aug. 11-2022 Dec. 28, mean residual 0".8.
Nongravitational parameters A1 = +0.11, A2 = -0.0484.

81P/Wild
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Dec. 15.61750 TT Rudenko
q 1.5984236 (2000.0) P Q
n 0.15352436 Peri. 41.62817 -0.99847785 -0.03885008
a 3.4542295 Node 136.09792 +0.02218482 -0.93275779
e 0.5372561 Incl. 3.23649 +0.05049572 -0.35840422
P 6.42
From 1985 observations 2014 Oct. 18-2022 Dec. 28, mean residual 0".6.
Nongravitational parameters A1 = -0.03, A2 = -0.0896.

94P/Russell
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 21.08405 TT Rudenko
q 2.2270635 (2000.0) P Q
n 0.14991174 Peri. 92.41916 -0.95219973 -0.28800604
a 3.5095031 Node 70.85612 +0.21943973 -0.87678742
e 0.3654191 Incl. 6.18765 +0.21251324 -0.38509264
P 6.57
From 1653 observations 1984 Mar. 4-2022 Dec. 30, mean residual 0".6.
Nongravitational parameters A1 = -0.02, A2 = +0.0021.

113P/Spitaler
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 June 1.51595 TT Rudenko
q 2.1419121 (2000.0) P Q
n 0.13893387 Peri. 115.54479 +0.46296036 -0.88329010
a 3.6920193 Node 306.67756 +0.77656331 +0.44440374
e 0.4198535 Incl. 5.28941 +0.42733724 +0.14934497
P 7.09
From 346 observations 2015 Jan. 19-2022 Dec. 30, mean residual 0".6.

114P/Wiseman-Skiff
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Jan. 14.49821 TT Rudenko
q 1.5749855 (2000.0) P Q
n 0.14779822 Peri. 172.74505 +0.10213866 -0.94399113
a 3.5428812 Node 271.02511 +0.89619531 +0.22421411
e 0.5554507 Incl. 18.28930 +0.43174258 -0.24209252
P 6.67
From 1903 observations 2006 July 21-2020 May 14, mean residual 0".7.

118P/Shoemaker-Levy
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Nov. 24.34905 TT Rudenko
q 1.8290090 (2000.0) P Q
n 0.16098301 Peri. 314.84288 -0.12756307 -0.98597167
a 3.3466941 Node 142.09678 +0.95223943 -0.15210580
e 0.4534878 Incl. 10.09170 +0.27743059 +0.06872914
P 6.12
From 1025 observations 2015 Sept. 15-2022 Dec. 30, mean residual 0".6.
Nongravitational parameters A1 = -0.16, A2 = -0.0171.

119P/Parker-Hartley
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Aug. 12.06692 TT Rudenko
q 2.3276373 (2000.0) P Q
n 0.13281702 Peri. 322.08509 +0.39131072 -0.91179265
a 3.8045232 Node 104.57064 +0.87265109 +0.32468951
e 0.3881921 Incl. 7.39321 +0.29215748 +0.25141775
P 7.42
From 882 observations 2021 July 2-2022 Dec. 30, mean residual 0".6.
Nongravitational parameters A1 = -0.91, A2 = -0.1908.

121P/Shoemaker-Holt
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 June 28.52779 TT Rudenko
q 3.7303466 (2000.0) P Q
n 0.10042854 Peri. 11.62665 -0.25898048 -0.90261066
a 4.5838592 Node 94.11510 +0.85624959 -0.37927175
e 0.1861996 Incl. 20.16499 +0.44695162 +0.20358521
P 9.81
From 114 observations 2012 Oct. 22-2022 Dec. 25, mean residual 0".3.

124P/Mrkos
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Apr. 18.56183 TT Rudenko
q 1.7177584 (2000.0) P Q
n 0.15960353 Peri. 185.26806 -0.99560889 +0.09360409
a 3.3659504 Node 0.12085 -0.05452358 -0.57025220
e 0.4896662 Incl. 31.61141 -0.07609289 -0.81611929
P 6.18
From 2871 observations 1991 Mar. 15-2020 July 18, mean residual 0".5.
Nongravitational parameters A1 = -0.01, A2 = -0.0006.

127P/Holt-Olmstead
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Aug. 10.40813 TT Rudenko
q 2.2111590 (2000.0) P Q
n 0.15364782 Peri. 6.26866 +0.94124396 -0.33269184
a 3.4523788 Node 13.60440 +0.29814021 +0.73770437
e 0.3595260 Incl. 14.30114 +0.15865755 +0.58745927
P 6.41
From 919 observations 2009 June 3-2022 Dec. 28, mean residual 0".8.
Nongravitational parameters A1 = -1.71, A2 = +0.0314.

129P/Shoemaker-Levy
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Nov. 29.97679 TT Rudenko
q 3.9243692 (2000.0) P Q
n 0.11096616 Peri. 307.43650 -0.67285728 -0.73975482
a 4.2888646 Node 184.86088 +0.69628180 -0.63096218
e 0.0849865 Incl. 3.44241 +0.24990947 -0.23377238
P 8.88
From 347 observations 2010 Sept. 4-2022 Dec. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.08, A2 = -0.0155.

150P/LONEOS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Mar. 12.34207 TT Rudenko
q 1.7469955 (2000.0) P Q
n 0.12928006 Peri. 245.99607 -0.88037945 -0.35216048
a 3.8736021 Node 272.08792 +0.45954230 -0.79903385
e 0.5489998 Incl. 18.53490 -0.11727271 -0.48736834
P 7.62
From 552 observations 1978 Mar. 6-2022 Dec. 24, mean residual 0".5.

155P/Shoemaker
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2019 Nov. 15.19670 TT Rudenko
q 1.7960030 (2000.0) P Q
n 0.05849366 Peri. 14.54060 -0.36836057 -0.92307650
a 6.5724936 Node 97.16972 +0.84144458 -0.38163276
e 0.7267395 Incl. 6.40223 +0.39532456 -0.04781431
P 16.8
From 1034 observations 2019 Aug. 24-2020 May 22, mean residual 0".5.
Nongravitational parameters A1 = +2.26, A2 = -0.3884.

172P/Yeung
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Nov. 4.38060 TT Rudenko
q 3.3547210 (2000.0) P Q
n 0.11380087 Peri. 209.23896 -0.50307166 +0.85845177
a 4.2173436 Node 30.87501 -0.75029207 -0.37644554
e 0.2045417 Incl. 11.22534 -0.42892973 -0.34835230
P 8.66
From 292 observations 2012 Sept. 15-2022 Dec. 27, mean residual 0".3.

179P/Jedicke
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 May 30.84187 TT Rudenko
q 4.1180962 (2000.0) P Q
n 0.06820703 Peri. 296.99123 +0.56067804 -0.76896009
a 5.9326667 Node 115.51427 +0.82755208 +0.50772270
e 0.3058609 Incl. 19.89757 +0.02824343 +0.38848172
P 14.5
From 370 observations 2006 Oct. 22-2022 Dec. 30, mean residual 0".6.

196P/Tichy
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Oct. 29.30652 TT Rudenko
q 2.1753304 (2000.0) P Q
n 0.13285541 Peri. 12.04065 +0.81223659 -0.56748337
a 3.8037902 Node 24.11216 +0.50401296 +0.56619261
e 0.4281151 Incl. 19.30170 +0.29367100 +0.59781983
P 7.42
From 474 observations 2000 Sept. 24-2022 Dec. 24, mean residual 0".8.

204P/LINEAR-NEAT
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Nov. 16.86264 TT Rudenko
q 1.8343677 (2000.0) P Q
n 0.14540640 Peri. 356.65392 -0.26176685 -0.95896351
a 3.5816271 Node 108.49926 +0.88813613 -0.28352198
e 0.4878396 Incl. 6.59624 +0.37774639 +0.00206821
P 6.78
From 704 observations 2015 Oct. 11-2022 Dec. 30, mean residual 0".5.
Nongravitational parameters A1 = +0.56, A2 = -0.0625.

211P/Hill
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Oct. 4.60616 TT Rudenko
q 2.3276090 (2000.0) P Q
n 0.14749111 Peri. 4.28119 -0.51758684 -0.80550363
a 3.5477975 Node 117.12998 +0.77508357 -0.58424394
e 0.3439284 Incl. 18.91928 +0.36242147 +0.09911059
P 6.68
From 741 observations 2008 Dec. 4-2022 Dec. 26, mean residual 0".8.

224P/LINEAR-NEAT
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Sept. 29.98478 TT Rudenko
q 2.0460572 (2000.0) P Q
n 0.15423967 Peri. 16.68040 +0.55370661 -0.81944436
a 3.4435415 Node 40.03831 +0.73531318 +0.39771007
e 0.4058276 Incl. 13.30575 +0.39079856 +0.41271980
P 6.39
From 103 observations 2003 Nov. 20-2022 Dec. 29, mean residual 0".7.

238P/Read
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 June 5.36005 TT Rudenko
q 2.3693885 (2000.0) P Q
n 0.17501855 Peri. 324.19121 +0.96202629 -0.27240843
a 3.1652887 Node 51.62563 +0.25528675 +0.87551587
e 0.2514463 Incl. 1.26400 +0.09661314 +0.39908095
P 5.63
From 326 observations 2005 Oct. 23-2022 Dec. 24, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = -0.0072.

244P/Scotti
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Nov. 17.46730 TT Rudenko
q 3.9204334 (2000.0) P Q
n 0.09095477 Peri. 93.13417 +0.05000161 -0.99874062
a 4.8968753 Node 353.99510 +0.89996462 +0.04684623
e 0.1994010 Incl. 2.25932 +0.43308605 +0.01796109
P 10.8
From 1647 observations 2000 Nov. 29-2022 Dec. 29, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = -0.0147.

246P/NEAT
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Feb. 27.10156 TT Rudenko
q 2.8676974 (2000.0) P Q
n 0.12134883 Peri. 177.89368 -0.24440547 +0.93136922
a 4.0405981 Node 77.87712 -0.89364412 -0.10832601
e 0.2902790 Incl. 16.02173 -0.37638565 -0.34758719
P 8.12
From 4891 observations 2003 Mar. 7-2022 Dec. 22, mean residual 0".6.
Nongravitational parameters A1 = +0.97, A2 = +0.4423.

249P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Feb. 1.58978 TT Rudenko
q 0.4984304 (2000.0) P Q
n 0.21451456 Peri. 65.74029 +0.56256841 +0.81722907
a 2.7637465 Node 239.07490 -0.80154589 +0.50205394
e 0.8196541 Incl. 8.38635 -0.20258572 +0.28298141
P 4.59
From 923 observations 2006 Oct. 19-2021 Jan. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.00, A2 = -0.0001.

254P/McNaught
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Sept. 30.35923 TT Rudenko
q 3.1407003 (2000.0) P Q
n 0.09937867 Peri. 219.67034 +0.90335478 +0.09947816
a 4.6160864 Node 129.18568 -0.09882849 +0.99483355
e 0.3196184 Incl. 32.56452 -0.41735245 -0.02025583
P 9.92
From 685 observations 2020 July 18-2022 Dec. 24, mean residual 0".5.

263P/Gibbs
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 30.58449 TT Rudenko
q 1.2363019 (2000.0) P Q
n 0.18578718 Peri. 35.04396 -0.76107381 -0.61945413
a 3.0417642 Node 105.51000 +0.54014045 -0.76950168
e 0.5935576 Incl. 11.52175 +0.35918651 -0.15538259
P 5.31
From 262 observations 2006 Nov. 10-2022 Dec. 28, mean residual 0".7.

285P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 12.26536 TT Rudenko
q 1.7193386 (2000.0) P Q
n 0.10288127 Peri. 178.41607 +0.99740781 -0.05939846
a 4.5107129 Node 185.50678 +0.06048663 +0.99782746
e 0.6188322 Incl. 25.03817 +0.03897471 -0.02849888
P 9.58
From 1008 observations 2003 Sept. 19-2022 Dec. 25, mean residual 0".8.

291P/NEAT
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 4.14727 TT Rudenko
q 2.5652264 (2000.0) P Q
n 0.10184074 Peri. 173.53240 +0.62609520 -0.77420241
a 4.5413854 Node 237.66264 +0.71039119 +0.61542850
e 0.4351445 Incl. 6.30705 +0.32147962 +0.14784585
P 9.68
From 909 observations 2003 Sept. 4-2022 Dec. 25, mean residual 0".9.

327P/Van Ness
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Sept. 2.36765 TT Rudenko
q 1.5560158 (2000.0) P Q
n 0.14660213 Peri. 185.01964 +0.99807354 -0.00281337
a 3.5621253 Node 173.98355 -0.01083354 +0.97572074
e 0.5631777 Incl. 36.25046 -0.06108881 -0.21900027
P 6.72
From 890 observations 2002 Aug. 17-2022 Dec. 22, mean residual 0".5.

337P/WISE
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 1.24750 TT Rudenko
q 1.6543062 (2000.0) P Q
n 0.16532534 Peri. 161.09269 -0.03885692 +0.96623753
a 3.2878331 Node 106.04173 -0.94755758 +0.04528867
e 0.4968400 Incl. 15.36850 -0.31721409 -0.25364143
P 5.96
From 377 observations 2010 Apr. 13-2022 Aug. 14, mean residual 0".4.

364P/PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 14.01719 TT Rudenko
q 0.8013040 (2000.0) P Q
n 0.20161954 Peri. 212.00966 -0.21364418 +0.96507536
a 2.8803657 Node 46.15487 -0.84612618 -0.10522993
e 0.7218048 Incl. 12.13497 -0.48828951 -0.23990876
P 4.89
From 788 observations 2013 Feb. 1-2022 Dec. 25, mean residual 0".7.

378P/McNaught
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Oct. 15.80903 TT Rudenko
q 3.3688260 (2000.0) P Q
n 0.06198443 Peri. 193.59852 +0.29030449 +0.89974528
a 6.3233558 Node 94.04965 -0.84458590 +0.40099874
e 0.4672408 Incl. 19.06684 -0.44988661 -0.17221627
P 15.9
From 665 observations 2003 May 30-2022 Dec. 27, mean residual 0".6.

395P/Catalina-NEAT
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Jan. 7.40865 TT Rudenko
q 4.0709646 (2000.0) P Q
n 0.05632825 Peri. 92.00577 +0.69892210 +0.71411981
a 6.7398758 Node 222.42639 -0.67713866 +0.64306633
e 0.3959882 Incl. 3.33555 -0.23019803 +0.27658379
P 17.5
From 906 observations 2005 May 12-2022 Dec. 25, mean residual 0".6.

402P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Dec. 14.78751 TT Rudenko
q 3.9379999 (2000.0) P Q
n 0.05293011 Peri. 326.75949 -0.06233037 -0.90089815
a 7.0253431 Node 123.09051 +0.99043491 -0.10891471
e 0.4394580 Incl. 30.84280 +0.12310003 +0.42014297
P 18.6
From 1824 observations 2001 Nov. 22-2022 Dec. 28, mean residual 0".6.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.

407P/PANSTARRS-Fuls
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Jan. 28.74420 TT Rudenko
q 2.1575021 (2000.0) P Q
n 0.15198708 Peri. 93.54767 -0.99081613 -0.10614361
a 3.4774823 Node 80.37198 +0.06289671 -0.91019497
e 0.3795793 Incl. 4.87395 +0.11969713 -0.40034816
P 6.48
From 743 observations 2013 May 5-2020 June 12, mean residual 0".6.

408P/Novichonok-Gerke
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Oct. 5.22481 TT Rudenko
q 3.4676107 (2000.0) P Q
n 0.09542902 Peri. 226.48755 +0.56694290 -0.82196072
a 4.7425917 Node 189.44158 +0.81850537 +0.56954131
e 0.2688363 Incl. 19.35690 +0.09286925 -0.00180705
P 10.3
From 1260 observations 2011 Sept. 7-2022 Dec. 30, mean residual 0".6.

442P/McNaught
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Aug. 18.96190 TT Rudenko
q 2.3219517 (2000.0) P Q
n 0.08876502 Peri. 310.91311 +0.95370161 +0.29550284
a 4.9770820 Node 32.01548 -0.23432592 +0.84671410
e 0.5334713 Incl. 6.05897 -0.18853279 +0.44244017
P 11.1
From 458 observations 2000 Nov. 28-2022 Dec. 10, mean residual 0".6.

444P/WISE-PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 10.43018 TT Rudenko
q 1.4733809 (2000.0) P Q
n 0.15518353 Peri. 170.94043 -0.15640684 +0.91308342
a 3.4295644 Node 89.38804 -0.92814407 -0.00548773
e 0.5703883 Incl. 22.12358 -0.33776544 -0.40773589
P 6.35
From 347 observations 2003 May 1-2022 Aug. 2, mean residual 0".4.