Коррекция орбиты некоторых периодических комет от 21 декабря ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 21 декабря 2023 года, MPEC 2023-Y70

Orbital elements:
9P/Tempel
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Mar. 6.54285 TT Rudenko
q 1.5468526 (2000.0) P Q
n 0.17537502 Peri. 180.16537 -0.36701692 +0.91455440
a 3.1609980 Node 68.30566 -0.85324475 -0.25820488
e 0.5106443 Incl. 10.54011 -0.37050232 -0.31132055
P 5.62
From 2429 observations 2015 Nov. 11-2023 Dec. 13, mean residual 0".5.
Nongravitational parameters A1 = -0.07, A2 = +0.0154.

10P/Tempel
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 23.87245 TT Rudenko
q 1.4150708 (2000.0) P Q
n 0.18394030 Peri. 195.52976 +0.68116842 +0.70852740
a 3.0620912 Node 117.81380 -0.64755590 +0.70056878
e 0.5378744 Incl. 12.03282 -0.34158593 +0.08480748
P 5.36
From 4544 observations 2003 Mar. 7-2023 Dec. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0006.

12P/Pons-Brooks
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 21.13006 TT Rudenko
q 0.7808730 (2000.0) P Q
n 0.01383036 Peri. 198.98714 +0.14513139 -0.32931080
a 17.1888599 Node 255.85491 +0.98565641 +0.13020955
e 0.9545710 Incl. 74.19082 +0.08612971 -0.93520044
P 71.3
From 5812 observations 2023 Feb. 27-Dec. 20, mean residual 0".6.

13P/Olbers
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 June 30.03384 TT Rudenko
q 1.1752682 (2000.0) P Q
n 0.01418111 Peri. 64.40090 -0.60892594 -0.37149286
a 16.9042514 Node 85.87531 +0.18566339 -0.92575892
e 0.9304750 Incl. 44.64228 +0.77119278 -0.07045203
P 69.5
From 416 observations 1956 Jan. 13-2023 Dec. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.39, A2 = +0.1368.

29P/Schwassmann-Wachmann
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2019 Apr. 28.44672 TT Rudenko
q 5.7814794 (2000.0) P Q
n 0.06622388 Peri. 51.58058 +0.98987905 -0.07558043
a 6.0505236 Node 312.40292 +0.00658727 +0.86993782
e 0.0444663 Incl. 9.36142 +0.14176063 +0.48733540
P 14.9
From 17507 observations 2018 June 18-2023 Dec. 21, mean residual 0".6.

30P/Reinmuth
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Aug. 17.10157 TT Rudenko
q 1.8120906 (2000.0) P Q
n 0.13639211 Peri. 9.43774 -0.59708765 -0.79246814
a 3.7377469 Node 117.32648 +0.72654558 -0.59999427
e 0.5151917 Incl. 8.05073 +0.34002627 -0.10954964
P 7.23
From 902 observations 2011 Apr. 12-2023 Dec. 18, mean residual 0".8.

32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.55571 TT Rudenko
q 2.0243650 (2000.0) P Q
n 0.10124748 Peri. 54.66639 -0.31887419 -0.93735526
a 4.5591082 Node 54.53001 +0.80407096 -0.34590887
e 0.5559735 Incl. 9.91990 +0.50178596 -0.04137843
P 9.73
From 4068 observations 2004 July 20-2023 Dec. 18, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = -0.1021.

58P/Jackson-Neujmin
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 May 27.74258 TT Rudenko
q 1.3796780 (2000.0) P Q
n 0.11921155 Peri. 200.54310 +0.99671224 -0.00194880
a 4.0887494 Node 159.06937 +0.01761199 +0.98101790
e 0.6625672 Incl. 13.10514 -0.07908561 +0.19390739
P 8.27
From 148 observations 2020 Apr. 9-Nov. 23, mean residual 0".9.
Nongravitational parameters A1 = +1.41, A2 = -0.6523.

61P/Shajn-Schaldach
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 23.71832 TT Rudenko
q 2.1258888 (2000.0) P Q
n 0.13912669 Peri. 221.63811 +0.90817879 -0.41746046
a 3.6886072 Node 162.96064 +0.40634364 +0.86169739
e 0.4236608 Incl. 5.99956 +0.10047949 +0.28845168
P 7.08
From 2678 observations 2000 Apr. 22-2023 Feb. 23, mean residual 1".1.
Nongravitational parameters A1 = +0.59, A2 = -0.2678.

62P/Tsuchinshan
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 25.09539 TT Rudenko
q 1.2650274 (2000.0) P Q
n 0.15922038 Peri. 47.28367 -0.43532317 -0.89698037
a 3.3713482 Node 68.67112 +0.79996683 -0.42460880
e 0.6247711 Incl. 4.73795 +0.41297314 -0.12301861
P 6.19
From 598 observations 2023 Aug. 29-Dec. 20, mean residual 0".5.
Nongravitational parameters A1 = -1.43, A2 = -0.2821.

64P/Swift-Gehrels
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2028 Mar. 29.71760 TT Rudenko
q 1.3856857 (2000.0) P Q
n 0.10491064 Peri. 97.21528 +0.78731101 -0.60161576
a 4.4523541 Node 299.86560 +0.48627916 +0.74042431
e 0.6887746 Incl. 8.94967 +0.37904348 +0.29971706
P 9.39
From 3508 observations 2000 Dec. 22-2019 May 4, mean residual 0".5.
Nongravitational parameters A1 = -0.03, A2 = +0.0501.

65P/Gunn
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 June 17.05966 TT Rudenko
q 2.9243627 (2000.0) P Q
n 0.12846473 Peri. 213.82799 +0.09488374 +0.98548495
a 3.8899746 Node 61.97870 -0.87439146 +0.15009903
e 0.2482309 Incl. 9.17582 -0.47585360 -0.07930761
P 7.67
From 2177 observations 2013 Jan. 1-2023 Dec. 8, mean residual 0".6.
Nongravitational parameters A1 = -0.20, A2 = -0.0209.

71P/Clark
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 22.83702 TT Rudenko
q 1.5891016 (2000.0) P Q
n 0.17719555 Peri. 209.09914 -0.03205138 +0.98947169
a 3.1393098 Node 59.38891 -0.88236431 +0.03831435
e 0.4938054 Incl. 9.43829 -0.46947410 -0.13956286
P 5.56
From 1401 observations 2016 Feb. 12-2023 Dec. 14, mean residual 1".1.
Nongravitational parameters A1 = +2.85, A2 = -0.4776.

103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51261 TT Rudenko
q 1.0640924 (2000.0) P Q
n 0.15210779 Peri. 181.30147 +0.75452755 -0.63878495
a 3.4756424 Node 219.75002 +0.60422053 +0.76566801
e 0.6938429 Incl. 13.61045 +0.25613615 +0.07553995
P 6.48
From 8504 observations 2004 Sept. 20-2023 Dec. 20, mean residual 0".7.
Nongravitational parameters A1 = +0.14, A2 = +0.0241.

117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95472 TT Rudenko
q 3.0414844 (2000.0) P Q
n 0.11925406 Peri. 223.20650 +0.20166305 +0.97085908
a 4.0877777 Node 58.82266 -0.85237706 +0.23907714
e 0.2559565 Incl. 8.70436 -0.48247836 -0.01657580
P 8.26
From 4775 observations 2010 Nov. 3-2023 Dec. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.40, A2 = +0.0429.

119P/Parker-Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 12.16974 TT Rudenko
q 2.3280076 (2000.0) P Q
n 0.13273643 Peri. 322.12221 +0.39078619 -0.91201858
a 3.8060630 Node 104.56655 +0.87283341 +0.32418674
e 0.3883423 Incl. 7.39263 +0.29231488 +0.25124703
P 7.43
From 1484 observations 2021 July 2-2023 May 30, mean residual 0".5.
Nongravitational parameters A1 = -0.99, A2 = +0.1556.

121P/Shoemaker-Holt
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 June 28.86691 TT Rudenko
q 3.7302969 (2000.0) P Q
n 0.10040829 Peri. 11.67792 -0.25977877 -0.90238657
a 4.5844757 Node 94.11448 +0.85591350 -0.38002366
e 0.1863198 Incl. 20.16411 +0.44713205 +0.20317602
P 9.82
From 145 observations 2012 Oct. 22-2023 Dec. 14, mean residual 0".3.

126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32167 TT Rudenko
q 1.7105193 (2000.0) P Q
n 0.07362398 Peri. 356.59247 +0.99600459 +0.08522496
a 5.6379754 Node 357.87027 -0.05500677 +0.35017902
e 0.6966075 Incl. 45.87322 -0.07034992 +0.93279760
P 13.4
From 1525 observations 2009 May 27-2023 Dec. 19, mean residual 0".6.
Nongravitational parameters A1 = +0.03, A2 = +0.1502.

144P/Kushida
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 25.76807 TT Rudenko
q 1.3987802 (2000.0) P Q
n 0.13135589 Peri. 216.32081 -0.15948790 -0.98531034
a 3.8326840 Node 242.92840 +0.92112513 -0.12628386
e 0.6350390 Incl. 3.93140 +0.35509449 -0.11496049
P 7.50
From 1168 observations 2016 July 31-2023 Dec. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.69, A2 = -0.0237.

150P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 12.43647 TT Rudenko
q 1.7457277 (2000.0) P Q
n 0.12945489 Peri. 246.09692 -0.88075315 -0.35104470
a 3.8701139 Node 272.05946 +0.45860886 -0.79964957
e 0.5489209 Incl. 18.54659 -0.11811776 -0.48716340
P 7.61
From 695 observations 1978 Mar. 6-2023 Dec. 20, mean residual 0".5.

158P/Kowal-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 23.54027 TT Rudenko
q 4.8640572 (2000.0) P Q
n 0.07714064 Peri. 205.17955 +0.90216223 +0.42013204
a 5.4652985 Node 129.61979 -0.37115678 +0.87163124
e 0.1100107 Incl. 7.30478 -0.21987714 +0.25248377
P 12.8
From 214 observations 2021 June 8-2023 Dec. 15, mean residual 0".6.

170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.93805 TT Rudenko
q 2.9233085 (2000.0) P Q
n 0.11398656 Peri. 225.31618 +0.98323194 -0.14834410
a 4.2127623 Node 142.83272 +0.17162705 +0.94933933
e 0.3060827 Incl. 10.11103 -0.06163697 +0.27703587
P 8.65
From 570 observations 2021 June 30-2023 Dec. 21, mean residual 0".5.

172P/Yeung
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Nov. 3.94086 TT Rudenko
q 3.3561189 (2000.0) P Q
n 0.11374648 Peri. 209.14917 -0.50442884 +0.85765526
a 4.2186879 Node 30.87417 -0.74969443 -0.37763225
e 0.2044638 Incl. 11.22535 -0.42838045 -0.34902913
P 8.66
From 328 observations 2012 Sept. 15-2023 Dec. 17, mean residual 0".3.

179P/Jedicke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 May 31.18051 TT Rudenko
q 4.1187456 (2000.0) P Q
n 0.06819196 Peri. 297.03942 +0.56002335 -0.76944650
a 5.9335410 Node 115.51535 +0.82798321 +0.50701589
e 0.3058537 Incl. 19.89615 +0.02859466 +0.38844172
P 14.5
From 473 observations 2006 Oct. 22-2023 Dec. 13, mean residual 0".6.

185P/Petriew
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 12.89705 TT Rudenko
q 0.9303001 (2000.0) P Q
n 0.18072768 Peri. 181.88644 +0.80956029 -0.57110881
a 3.0982724 Node 214.11417 +0.54171705 +0.81593200
e 0.6997358 Incl. 14.01462 +0.22617423 +0.08994278
P 5.45
From 814 observations 2007 Jan. 11-2023 Dec. 12, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = +0.0143.

195P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 July 27.68225 TT Rudenko
q 4.4538605 (2000.0) P Q
n 0.05943889 Peri. 249.52375 -0.51440165 -0.67496511
a 6.5026283 Node 243.10406 +0.82030296 -0.56711173
e 0.3150676 Incl. 36.37965 -0.24998799 -0.47202372
P 16.6
From 435 observations 1993 Feb. 26-2023 Dec. 17, mean residual 0".6.

207P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 31.81250 TT Rudenko
q 0.9381264 (2000.0) P Q
n 0.12882652 Peri. 272.98771 -0.35586850 -0.93290431
a 3.8826883 Node 198.16094 +0.91227731 -0.33397094
e 0.7583822 Incl. 10.20112 +0.20275038 -0.13473291
P 7.65
From 325 observations 2000 Oct. 7-2023 Dec. 17, mean residual 0".9.

212P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 25.09263 TT Rudenko
q 1.6121438 (2000.0) P Q
n 0.12782089 Peri. 14.01699 -0.35711017 -0.85623679
a 3.9030264 Node 97.99508 +0.81656606 -0.48021307
e 0.5869503 Incl. 22.14392 +0.45353302 +0.19040473
P 7.71
From 160 observations 2000 Dec. 1-2023 Dec. 18, mean residual 0".8.

216P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 6.85962 TT Rudenko
q 2.1270913 (2000.0) P Q
n 0.13010865 Peri. 151.72815 -0.87905116 -0.47672711
a 3.8571388 Node 359.79745 +0.40231905 -0.74122027
e 0.4485313 Incl. 9.06336 +0.25575072 -0.47257145
P 7.58
From 196 observations 2001 Feb. 1-2023 Dec. 17, mean residual 0".8.

226P/Pigott-LINEAR-Kowalski
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 27.23899 TT Rudenko
q 1.7737404 (2000.0) P Q
n 0.13482580 Peri. 341.07350 +0.74447915 -0.35958615
a 3.7666393 Node 54.01343 +0.66625447 +0.34576696
e 0.5290920 Incl. 44.04446 +0.04307863 +0.86668507
P 7.31
From 269 observations 2023 July 26-Dec. 20, mean residual 0".4.
Nongravitational parameters A1 = -1.67, A2 = +0.2918.

227P/Catalina-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 8.20438 TT Rudenko
q 1.6237903 (2000.0) P Q
n 0.15466609 Peri. 105.54248 -0.78683947 -0.61217059
a 3.4372093 Node 36.81059 +0.50424313 -0.71083643
e 0.5275847 Incl. 7.50887 +0.35584057 -0.34635060
P 6.37
From 113 observations 2017 Jan. 22-2023 Dec. 18, 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 -0.00062718 +0.97546614
a 3.5102279 Node 245.35978 -0.95368748 -0.06680389
e 0.4339198 Incl. 14.01658 -0.30079859 +0.20976906
P 6.58
From 2261 observations 2002 June 18-2023 Dec. 15, mean residual 0".7.

244P/Scotti
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Nov. 17.91710 TT Rudenko
q 3.9206834 (2000.0) P Q
n 0.09091202 Peri. 93.18912 +0.04894032 -0.99879321
a 4.8984106 Node 354.00103 +0.90001488 +0.04588806
e 0.1996009 Incl. 2.25917 +0.43310283 +0.01750468
P 10.8
From 1808 observations 2000 Nov. 29-2023 Dec. 20, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.0149.

246P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 1.77696 TT Rudenko
q 2.8741860 (2000.0) P Q
n 0.12090293 Peri. 179.48770 -0.23757052 +0.93225886
a 4.0505268 Node 76.74852 -0.89220887 -0.09835187
e 0.2904168 Incl. 16.27967 -0.38408800 -0.34816711
P 8.15
From 4977 observations 2003 Mar. 7-2023 Dec. 13, mean residual 0".6.
Nongravitational parameters A1 = +1.26, A2 = +0.4428.

276P/Vorobjov
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 11.99300 TT Rudenko
q 3.8984348 (2000.0) P Q
n 0.08009011 Peri. 199.40803 +0.63847586 -0.75806825
a 5.3302812 Node 211.33998 +0.73561000 +0.65187439
e 0.2686249 Incl. 14.81244 +0.22633273 +0.01980692
P 12.3
From 356 observations 2000 Dec. 19-2023 Dec. 17, mean residual 0".5.

287P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 6.25876 TT Rudenko
q 3.0342736 (2000.0) P Q
n 0.11596352 Peri. 189.16480 +0.84574181 +0.50078744
a 4.1647454 Node 139.04133 -0.47003224 +0.86260329
e 0.2714384 Incl. 16.32070 -0.25256777 +0.07160660
P 8.50
From 369 observations 2006 Aug. 30-2023 Dec. 9, mean residual 0".9.
Nongravitational parameters A1 = -4.58, A2 = +0.2194.

291P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 4.04933 TT Rudenko
q 2.5652304 (2000.0) P Q
n 0.10204597 Peri. 173.50865 +0.62646193 -0.77390157
a 4.5352944 Node 237.65923 +0.71010012 +0.61578042
e 0.4343850 Incl. 6.30963 +0.32140826 +0.14795551
P 9.66
From 962 observations 2003 Sept. 4-2023 Dec. 13, mean residual 0".8.

310P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 23.71882 TT Rudenko
q 2.4166810 (2000.0) P Q
n 0.11497713 Peri. 31.62291 +0.76202901 -0.64658484
a 4.1885311 Node 8.92124 +0.53662564 +0.60013379
e 0.4230242 Incl. 13.12386 +0.36241511 +0.47092194
P 8.57
From 530 observations 2006 Aug. 29-2023 Dec. 17, mean residual 0".6.

378P/McNaught
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 Oct. 14.18473 TT Rudenko
q 3.3660585 (2000.0) P Q
n 0.06219937 Peri. 193.50940 +0.28702948 +0.90061041
a 6.3087800 Node 93.93937 -0.84567608 +0.39826547
e 0.4664486 Incl. 19.09523 -0.44994006 -0.17402728
P 15.8
From 749 observations 2003 May 30-2023 Dec. 18, mean residual 0".6.

404P/Bressi
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Nov. 3.94893 TT Rudenko
q 4.1326790 (2000.0) P Q
n 0.09554019 Peri. 169.33964 +0.34945981 -0.92186192
a 4.7389122 Node 260.04375 +0.84663955 +0.38725697
e 0.1279266 Incl. 9.79000 +0.40134687 -0.01423551
P 10.3
From 454 observations 2011 Oct. 24-2023 Dec. 17, mean residual 1".1.

408P/Novichonok-Gerke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 5.41083 TT Rudenko
q 3.4679629 (2000.0) P Q
n 0.09543554 Peri. 226.52373 +0.56643262 -0.82231270
a 4.7423756 Node 189.44093 +0.81885901 +0.56903283
e 0.2687288 Incl. 19.35691 +0.09286547 -0.00186202
P 10.3
From 1511 observations 2011 Sept. 7-2023 Dec. 21, mean residual 0".6.

426P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Sept. 12.16496 TT Rudenko
q 2.6737872 (2000.0) P Q
n 0.17294465 Peri. 118.77233 +0.73381509 -0.60946565
a 3.1905432 Node 280.42877 +0.46654920 +0.77322447
e 0.1619649 Incl. 17.76735 +0.49380893 +0.17514432
P 5.70
From 90 observations 2019 Jan. 8-2023 Dec. 13, mean residual 0".4.

450P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2027 Jan. 16.90616 TT Rudenko
q 5.4917013 (2000.0) P Q
n 0.04377248 Peri. 21.19042 -0.82422749 -0.54593746
a 7.9738598 Node 124.83097 +0.48963529 -0.82048112
e 0.3112869 Incl. 10.55333 +0.28444038 -0.16959668
P 22.5
From 561 observations 2003 Oct. 25-2023 Dec. 15, mean residual 0".7.

465P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 9.89424 TT Rudenko
q 2.3297673 (2000.0) P Q
n 0.06640605 Peri. 141.23887 +0.96127369 +0.06121559
a 6.0394534 Node 218.01114 -0.07531891 +0.99625409
e 0.6142420 Incl. 25.87124 +0.26510367 +0.06107737
P 14.8
From 818 observations 2008 June 12-2023 Dec. 13, mean residual 0".9.

470P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 18.40236 TT Rudenko
q 2.7285870 (2000.0) P Q
n 0.10415455 Peri. 152.07715 +0.78000474 -0.60978506
a 4.4738755 Node 246.19380 +0.54171405 +0.77041553
e 0.3901066 Incl. 8.83692 +0.31327064 +0.18607015
P 9.46
From 166 observations 2014 Nov. 17-2023 Dec. 17, mean residual 0".4.

471P
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 20.29947 TT Rudenko
q 2.1233858 (2000.0) P Q
n 0.07232124 Peri. 94.95593 +0.94602409 -0.31374263
a 5.7054793 Node 283.34672 +0.25428706 +0.87400155
e 0.6278339 Incl. 4.79096 +0.20093906 +0.37106180
P 13.6
From 741 observations 1996 June 23-2023 Dec. 18, mean residual 0".7.

472P/NEAT-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 July 17.56721 TT Rudenko
q 3.3863757 (2000.0) P Q
n 0.04540804 Peri. 219.29100 +0.42233813 -0.90265824
a 7.7812177 Node 206.04089 +0.87185740 +0.42949072
e 0.5648013 Incl. 10.85755 +0.24798222 +0.02730974
P 21.7
From 505 observations 2002 Sept. 15-2023 Dec. 16, mean residual 0".7.