Коррекция орбиты некоторых периодических комет от 21 ноября (7)

[Gremlin]

Коррекция орбиты некоторых периодических комет от 21 ноября 2025 года, MPEC 2025-W75

Orbital elements:
451P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 Nov. 28.12232 TT Pike
q 2.7992993 (2000.0) P Q
n 0.06156702 Peri. 186.81779 -0.60056226 -0.70196593
a 6.3519047 Node 300.86277 +0.75304886 -0.33561282
e 0.5592977 Incl. 26.48714 +0.26877945 -0.62817821
P 16.0
From 158 observations 2006 Nov. 24-2023 Apr. 18, mean residual 0".6.

452P/Sheppard-Jewitt
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Apr. 26.22807 TT Pike
q 4.1778866 (2000.0) P Q
n 0.04983289 Peri. 37.12087 -0.94111921 -0.32500265
a 7.3135016 Node 123.66087 +0.27707938 -0.89928529
e 0.4287433 Incl. 6.42233 +0.19370506 -0.29267602
P 19.8
From 221 observations 2003 Feb. 2-2023 Apr. 18, mean residual 0".9.

453P/WISE-Lemmon
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Mar. 3.46753 TT Pike
q 2.2794531 (2000.0) P Q
n 0.07707007 Peri. 70.92038 -0.33327883 -0.89056602
a 5.4686342 Node 42.88676 +0.59890529 -0.45353758
e 0.5831769 Incl. 27.05481 +0.72817420 -0.03458066
P 12.8
From 325 observations 2010 Jan. 28-2023 May 17, mean residual 0".6.

454P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 July 26.69154 TT Pike
q 2.6903502 (2000.0) P Q
n 0.11400892 Peri. 20.22253 +0.27870072 -0.91981608
a 4.2122114 Node 54.58665 +0.82796051 +0.08442050
e 0.3612974 Incl. 19.80679 +0.48662850 +0.38315998
P 8.65
From 96 observations 2013 Nov. 25-2023 Feb. 9, mean residual 0".3.

455P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Feb. 24.70837 TT Pike
q 2.1941950 (2000.0) P Q
n 0.17597718 Peri. 237.53718 +0.90135391 -0.41119955
a 3.1537830 Node 146.17577 +0.43145648 +0.87977203
e 0.3042657 Incl. 14.13387 -0.03750254 +0.23857098
P 5.60
From 59 observations 2011 Aug. 21-2022 Sept. 2, mean residual 0".2.

456P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 14.76061 TT Pike
q 2.8022444 (2000.0) P Q
n 0.17473590 Peri. 232.97768 -0.40919160 -0.87453146
a 3.1687012 Node 243.13808 +0.90207700 -0.34483907
e 0.1156489 Incl. 16.96491 +0.13718351 -0.34099963
P 5.64
From 59 observations 2012 Aug. 18-2025 Feb. 4, mean residual 0".1.

457P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Aug. 19.95118 TT Pike
q 2.3320745 (2000.0) P Q
n 0.22912009 Peri. 104.29246 +0.17833612 +0.98394874
a 2.6450097 Node 175.96389 -0.93424404 +0.17136516
e 0.1183115 Incl. 5.22584 -0.30884349 +0.04978807
P 4.30
From 132 observations 2015 Apr. 19-2024 June 6, mean residual 0".5.

458P/Jahn
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 Oct. 30.96287 TT Pike
q 2.6351134 (2000.0) P Q
n 0.12998585 Peri. 104.96955 -0.28359423 -0.95892324
a 3.8595676 Node 1.54919 +0.76419121 -0.23000476
e 0.3172517 Incl. 13.62169 +0.57929795 -0.16602419
P 7.58
From 65 observations 2013 Nov. 22-2023 Mar. 25, mean residual 0".4.

459P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Feb. 21.82053 TT Pike
q 1.3679000 (2000.0) P Q
n 0.16896151 Peri. 205.23633 -0.20845517 -0.97043556
a 3.2404914 Node 256.98604 +0.91717311 -0.15077057
e 0.5778727 Incl. 7.17311 +0.33961733 -0.18847563
P 5.83
From 643 observations 2017 Jan. 3-2024 July 1, mean residual 0".5.

460P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 21.60185 TT Pike
q 1.0163723 (2000.0) P Q
n 0.18709962 Peri. 351.93103 -0.99125912 -0.13189688
a 3.0275229 Node 180.51763 +0.13171327 -0.98812320
e 0.6642891 Incl. 18.90049 +0.00754751 -0.07884005
P 5.27
From 1874 observations 2015 Dec. 1-2021 Jan. 5, mean residual 0".3.

461P/WISE
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 May 3.11276 TT Pike
q 1.3539637 (2000.0) P Q
n 0.17674184 Peri. 174.82651 +0.98599398 -0.14723870
a 3.1446800 Node 194.37294 +0.13945552 +0.98546833
e 0.5694431 Incl. 18.39570 +0.09147692 +0.08469319
P 5.58
From 757 observations 2010 July 25-2022 Jan. 28, mean residual 0".3.

462P/LONEOS-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 July 31.68392 TT Pike
q 2.0461975 (2000.0) P Q
n 0.09206073 Peri. 4.15162 +0.83624674 +0.54325980
a 4.8575777 Node 322.62905 -0.50657596 +0.71329946
e 0.5787617 Incl. 7.05662 -0.20993378 +0.44280094
P 10.7
From 182 observations 2000 July 29-2022 Nov. 19, mean residual 0".5.

463P/NEOWISE
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 May 15.30440 TT Pike
q 0.5175215 (2000.0) P Q
n 0.19217398 Peri. 216.34333 -0.68731073 -0.54835123
a 2.9739910 Node 283.21760 +0.72636262 -0.51990259
e 0.8259842 Incl. 29.29580 -0.00114524 -0.65499024
P 5.13
From 114 observations 2012 Sept. 6-2023 July 13, mean residual 0".6.

464P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Feb. 27.28200 TT Pike
q 3.3684945 (2000.0) P Q
n 0.09725307 Peri. 267.48853 -0.74348755 +0.60514239
a 4.6831045 Node 309.57890 -0.36496028 -0.72383493
e 0.2807134 Incl. 21.67394 -0.56038402 -0.33145992
P 10.1
From 175 observations 2012 Mar. 21-2024 Aug. 6, mean residual 0".5.

465P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 May 8.66738 TT Pike
q 2.3236978 (2000.0) P Q
n 0.06699152 Peri. 140.96565 +0.96104049 +0.06702623
a 6.0042138 Node 217.93411 -0.08124964 +0.99579630
e 0.6129888 Incl. 25.86186 +0.26419627 +0.06242769
P 14.7
From 139 observations 2023 July 14-2024 Jan. 5, mean residual 0".6.

466P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 May 12.98158 TT Pike
q 2.0151010 (2000.0) P Q
n 0.12487855 Peri. 197.91410 +0.68072925 +0.69397471
a 3.9640959 Node 115.73862 -0.63620246 +0.71879605
e 0.4916619 Incl. 15.09189 -0.36311722 +0.04160935
P 7.89
From 209 observations 2015 Sept. 17-2023 Nov. 10, mean residual 0".6.

467P/LINEAR-Grauer
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 Nov. 23.23309 TT Pike
q 5.5083692 (2000.0) P Q
n 0.07011704 Peri. 267.23086 +0.64871232 +0.76045600
a 5.8244330 Node 43.26200 -0.67992047 +0.59663145
e 0.0542652 Incl. 2.47942 -0.34187788 +0.25639342
P 14.1
From 101 observations 2009 July 14-2023 Sept. 21, mean residual 0".6.

468P/Siding Spring
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Nov. 20.91145 TT Pike
q 3.9503816 (2000.0) P Q
n 0.05193630 Peri. 322.55783 +0.76603023 +0.64069388
a 7.1146799 Node 356.12978 -0.21701221 +0.18154728
e 0.4447562 Incl. 50.45505 -0.60506478 +0.74602409
P 19.0
From 161 observations 2004 Nov. 3-2024 July 19, mean residual 0".6.

469P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 8.38112 TT Pike
q 3.0050072 (2000.0) P Q
n 0.10887781 Peri. 43.49137 -0.73702271 +0.67583931
a 4.3435330 Node 178.96558 -0.67501293 -0.73559592
e 0.3081652 Incl. 20.17100 -0.03398625 -0.04625879
P 9.05
From 75 observations 2010 Sept. 13-2017 June 5, mean residual 0".4.

470P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Dec. 16.50741 TT Pike
q 2.7251982 (2000.0) P Q
n 0.10456888 Peri. 151.65226 +0.78484276 -0.60352781
a 4.4620499 Node 246.16163 +0.53556229 +0.77475866
e 0.3892497 Incl. 8.84391 +0.31176092 +0.18842294
P 9.43
From 211 observations 2014 Nov. 17-2025 Jan. 22, mean residual 0".5.

471P/LINEAR-Lemmon
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Dec. 19.66954 TT Pike
q 2.1185785 (2000.0) P Q
n 0.07264200 Peri. 94.73554 +0.94740057 -0.30953152
a 5.6886715 Node 283.31241 +0.25035967 +0.87514696
e 0.6275794 Incl. 4.79698 +0.19937954 +0.37189789
P 13.6
From 909 observations 1996 June 23-2025 Feb. 27, mean residual 0".5.

472P/NEAT-LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 July 13.70938 TT Pike
q 3.3864240 (2000.0) P Q
n 0.04554933 Peri. 218.80602 +0.43352669 -0.89742207
a 7.7651179 Node 205.81078 +0.86651927 +0.44006447
e 0.5638928 Incl. 10.82623 +0.24738426 +0.03125533
P 21.6
From 1357 observations 2002 Sept. 15-2025 Apr. 19, mean residual 0".7.

473P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Feb. 26.21730 TT Pike
q 1.4067651 (2000.0) P Q
n 0.04377334 Peri. 42.94615 +0.53719159 -0.78188478
a 7.9737553 Node 22.19134 +0.34286357 -0.14025841
e 0.8235756 Incl. 56.88594 +0.77062946 +0.60744035
P 22.5
From 526 observations 2001 Aug. 18-2024 June 19, mean residual 0".9.

474P/Hogan
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 July 15.54511 TT Pike
q 2.5425548 (2000.0) P Q
n 0.17791211 Peri. 11.27022 +0.78778466 -0.61589048
a 3.1308748 Node 26.75232 +0.56362521 +0.71514869
e 0.1879092 Incl. 1.09685 +0.24843904 +0.33051667
P 5.54
From 120 observations 2005 June 14-2024 Jan. 17, mean residual 0".4.

475P/Spacewatch-LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 June 1.76052 TT Pike
q 4.0773456 (2000.0) P Q
n 0.04976246 Peri. 40.42365 -0.97962398 +0.14843765
a 7.3204003 Node 147.35310 -0.17282493 -0.96619154
e 0.4430160 Incl. 14.52403 +0.10231521 -0.21080838
P 19.8
From 159 observations 2004 Feb. 11-2025 June 19, mean residual 0".7.

476P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Oct. 16.51587 TT Pike
q 3.1236788 (2000.0) P Q
n 0.09446214 Peri. 46.74713 -0.20514901 -0.93980747
a 4.7748992 Node 57.04883 +0.77685293 -0.32618983
e 0.3458126 Incl. 19.00529 +0.59532631 +0.10179452
P 10.4
From 48 observations 2023 Nov. 19-2025 Mar. 24, mean residual 0".4.
Nongravitational parameters A1 = +1.60, A2 = +1.5415.

477P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Dec. 26.44994 TT Pike
q 1.7482045 (2000.0) P Q
n 0.18953132 Peri. 305.85840 +0.98779444 -0.08105458
a 3.0015717 Node 59.14000 +0.13449837 +0.87455839
e 0.4175703 Incl. 8.91388 -0.07856424 +0.47809809
P 5.20
From 325 observations 2013 July 14-2024 Jan. 28, mean residual 0".8.

478P/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 May 2.26287 TT Pike
q 2.3941123 (2000.0) P Q
n 0.14142590 Peri. 13.26836 -0.76758174 -0.61727224
a 3.6485202 Node 127.25908 +0.56648627 -0.77932714
e 0.3438128 Incl. 12.52519 +0.29985260 -0.10781554
P 6.97
From 512 observations 2015 Sept. 18-2024 May 27, mean residual 0".5.

479P/Elenin
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 May 5.30467 TT Pike
q 1.2427256 (2000.0) P Q
n 0.07392563 Peri. 263.49578 -0.91153541 +0.33462783
a 5.6226283 Node 295.83172 -0.18444733 -0.85218373
e 0.7789778 Incl. 15.39949 -0.36753556 -0.40225253
P 13.3
From 1001 observations 2011 June 12-2024 Aug. 5, mean residual 0".6.

480P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Apr. 23.95775 TT Pike
q 3.4762372 (2000.0) P Q
n 0.09951589 Peri. 214.46641 +0.10906162 -0.97730799
a 4.6118420 Node 229.98428 +0.95703644 +0.15261135
e 0.2462367 Incl. 13.71559 +0.26867606 -0.14689745
P 9.90
From 95 observations 2014 Jan. 9-2025 Feb. 28, mean residual 0".2.

481P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 July 9.41354 TT Pike
q 3.0746753 (2000.0) P Q
n 0.09726288 Peri. 356.84296 -0.00716787 -0.99436588
a 4.6827896 Node 93.55000 +0.91976417 -0.04805882
e 0.3434095 Incl. 6.08265 +0.39240603 +0.09448197
P 10.1
From 58 observations 2011 Sept. 26-2024 Mar. 8, mean residual 0".2.

482P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 June 2.24744 TT Pike
q 1.9074016 (2000.0) P Q
n 0.13532819 Peri. 339.74578 -0.29775121 -0.89391735
a 3.7573115 Node 126.07203 +0.92299763 -0.35918477
e 0.4923494 Incl. 24.48902 +0.24376135 +0.26813816
P 7.28
From 97 observations 2014 Nov. 10-2024 May 10, mean residual 0".5.

483P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Nov. 12.21621 TT Pike
q 2.4868173 (2000.0) P Q
n 0.17256523 Peri. 49.54833 -0.37304591 +0.92437698
a 3.1952182 Node 199.01338 -0.90802688 -0.38140049
e 0.2217066 Incl. 14.17386 -0.19058841 +0.00780133
P 5.71
From 99 observations 2004 June 20-2022 July 7, mean residual 0".6.

484P/Spacewatch
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 Mar. 10.52598 TT Pike
q 2.1293745 (2000.0) P Q
n 0.13538424 Peri. 240.82733 -0.80333968 -0.54090714
a 3.7562743 Node 265.37045 +0.59517927 -0.71507668
e 0.4331153 Incl. 14.47417 +0.02017402 -0.44281465
P 7.28
From 110 observations 2005 Dec. 5-2021 May 14, mean residual 0".4.

485P/Sheppard-Tholen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Aug. 25.44323 TT Pike
q 3.9940301 (2000.0) P Q
n 0.05494189 Peri. 196.14349 -0.13131893 -0.97629147
a 6.8527833 Node 261.64471 +0.92768977 -0.05982675
e 0.4171667 Incl. 10.01596 +0.34949538 -0.20802818
P 17.9
From 63 observations 2006 Jan. 2-2024 Mar. 8, mean residual 0".1.

486P/Leonard
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 3.81469 TT Pike
q 2.3089455 (2000.0) P Q
n 0.14268638 Peri. 93.93697 +0.68102491 +0.73185771
a 3.6270012 Node 219.02337 -0.68620892 +0.62627332
e 0.3634010 Incl. 2.20970 -0.25558245 +0.26863734
P 6.91
From 509 observations 2018 June 8-2025 Nov. 20, mean residual 0".7.

487P/Siding Spring
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Oct. 20.55464 TT Pike
q 1.8147743 (2000.0) P Q
n 0.08407156 Peri. 0.83912 +0.64477201 -0.59475008
a 5.1606369 Node 49.20058 +0.69755360 +0.20097960
e 0.6483430 Incl. 39.36624 +0.31255084 +0.77838265
P 11.7
From 1406 observations 2002 Feb. 13-2025 Mar. 26, mean residual 0".6.

488P/NEAT-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 May 20.25059 TT Pike
q 1.6823624 (2000.0) P Q
n 0.13560187 Peri. 2.27757 +0.82752313 +0.54898329
a 3.7522542 Node 323.61533 -0.51818581 +0.66625036
e 0.5516395 Incl. 11.43147 -0.21607623 +0.50470566
P 7.27
From 94 observations 2002 July 6-2024 Sept. 30, mean residual 0".4.

490P/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Sept. 28.11015 TT Pike
q 1.0699234 (2000.0) P Q
n 0.18681137 Peri. 332.58242 +0.18490259 +0.96822668
a 3.0306365 Node 307.58768 -0.85826445 +0.07563368
e 0.6469641 Incl. 12.26739 -0.47874123 +0.23836243
P 5.28
From 368 observations 2019 Feb. 19-2024 Dec. 2, mean residual 0".4.

491P/Spacewatch-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Sept. 5.78698 TT Pike
q 3.7159998 (2000.0) P Q
n 0.08781944 Peri. 298.84526 -0.32461223 +0.93800431
a 5.0127451 Node 311.68343 -0.80117562 -0.34098756
e 0.2586896 Incl. 9.36694 -0.50273703 -0.06225273
P 11.2
From 445 observations 2013 May 4-2025 Nov. 15, mean residual 0".6.

492P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 July 20.39983 TT Pike
q 1.7821093 (2000.0) P Q
n 0.07132857 Peri. 40.98106 +0.61425715 -0.78815389
a 5.7582922 Node 11.30493 +0.66258686 +0.48847979
e 0.6905143 Incl. 11.40107 +0.42856366 +0.37443416
P 13.8
From 800 observations 2010 Aug. 10-2025 Feb. 25, mean residual 0".7.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.09797 TT Pike
q 3.8229657 (2000.0) P Q
n 0.05128115 Peri. 83.22295 +0.10076759 -0.99487974
a 7.1751478 Node 1.08842 +0.67216770 +0.06232755
e 0.4671935 Incl. 24.10832 +0.73350970 +0.07955869
P 19.2
From 376 observations 2024 Aug. 2-2025 Nov. 19, mean residual 0".5.

494P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 May 30.94085 TT Pike
q 2.4409348 (2000.0) P Q
n 0.13335157 Peri. 48.88488 +0.39929268 +0.90855083
a 3.7943491 Node 245.04359 -0.87655437 +0.33902302
e 0.3566921 Incl. 7.78989 -0.26873368 +0.24412863
P 7.39
From 62 observations 2009 June 27-2024 Sept. 3, mean residual 0".2.

495P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 22.31377 TT Pike
q 3.4598232 (2000.0) P Q
n 0.09486329 Peri. 141.33362 +0.23287948 -0.88057367
a 4.7614286 Node 291.61311 +0.74485963 +0.43437638
e 0.2733645 Incl. 26.35663 +0.62526097 -0.18949190
P 10.4
From 109 observations 2016 Jan. 2-2025 Sept. 30, mean residual 0".5.

496P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 10.27910 TT Pike
q 1.6211697 (2000.0) P Q
n 0.06543159 Peri. 42.25126 -0.25290026 -0.94000149
a 6.0992684 Node 63.58667 +0.80514470 -0.33572196
e 0.7342026 Incl. 14.81426 +0.53645454 +0.06072861
P 15.1
From 1693 observations 2009 Oct. 14-2025 June 28, mean residual 0".5.

497P/Spacewatch-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Feb. 15.24240 TT Pike
q 2.0747720 (2000.0) P Q
n 0.07415767 Peri. 32.38794 +0.30230296 -0.94596514
a 5.6108931 Node 40.36073 +0.83141314 +0.20147452
e 0.6302243 Incl. 10.43702 +0.46622431 +0.25408262
P 13.3
From 176 observations 2011 Oct. 24-2025 Apr. 9, mean residual 0".6.

498P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 18.91762 TT Pike
q 1.9645513 (2000.0) P Q
n 0.10012958 Peri. 179.09048 -0.14520682 -0.95811274
a 4.5929791 Node 279.22995 +0.90617158 -0.02862533
e 0.5722708 Incl. 14.48272 +0.39720027 -0.28495712
P 9.84
From 369 observations 2014 Nov. 25-2025 Mar. 24, mean residual 0".5.

499P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 4.40215 TT Pike
q 0.9310909 (2000.0) P Q
n 0.18797858 Peri. 2.56657 -0.78397809 -0.55838842
a 3.0180781 Node 139.30462 +0.56189550 -0.82403979
e 0.6914954 Incl. 24.58329 +0.26391626 +0.09571206
P 5.24
From 472 observations 2019 Nov. 1-2025 May 27, mean residual 0".8.

500P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 31.98933 TT Pike
q 2.1319274 (2000.0) P Q
n 0.15608868 Peri. 46.70559 -0.92814695 -0.37033464
a 3.4162930 Node 111.52641 +0.32881883 -0.86282698
e 0.3759530 Incl. 2.30147 +0.17441738 -0.34406666
P 6.31
From 57 observations 2018 Dec. 16-2025 May 23, mean residual 0".6.

501P/Rankin
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Apr. 14.32830 TT Pike
q 0.6715854 (2000.0) P Q
n 0.29639271 Peri. 53.68554 -0.96451655 +0.23878538
a 2.2278761 Node 139.78357 -0.26096222 -0.92698258
e 0.6985535 Incl. 10.04744 +0.04008173 -0.28928333
P 3.33
From 79 observations 2024 Mar. 22-July 29, mean residual 0".3.

502P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.97142 TT Pike
q 4.2294603 (2000.0) P Q
n 0.04359566 Peri. 37.72731 +0.52101772 +0.83056465
a 7.9954070 Node 264.48328 -0.82331938 +0.42824166
e 0.4710138 Incl. 11.39934 -0.22513493 +0.35604978
P 22.6
From 279 observations 2002 June 11-2025 Sept. 24, mean residual 0".6.

503P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 5.54922 TT Pike
q 1.8973678 (2000.0) P Q
n 0.14087364 Peri. 17.94328 +0.27920483 +0.94254247
a 3.6580494 Node 268.58182 -0.90195614 +0.19188250
e 0.4813171 Incl. 10.57476 -0.32942340 +0.27348637
P 7.00
From 114 observations 2011 Mar. 26-2025 June 1, mean residual 0".4.

504P/WISE-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 9.06731 TT Pike
q 2.2241327 (2000.0) P Q
n 0.13599755 Peri. 308.53619 -0.97768319 -0.18438800
a 3.7449727 Node 221.11979 +0.20600304 -0.93543420
e 0.4061018 Incl. 8.80634 -0.04121068 -0.30160225
P 7.25
From 412 observations 2010 June 14-2025 July 12, mean residual 0".5.

505P/Palomar
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 17.65301 TT Pike
q 2.8351104 (2000.0) P Q
n 0.11815581 Peri. 143.95198 -0.23297353 +0.95508009
a 4.1130689 Node 111.94180 -0.93206408 -0.16556169
e 0.3107068 Incl. 11.38829 -0.27745249 -0.24578722
P 8.34
From 84 observations 2001 May 23-2025 Apr. 29, mean residual 0".3.

506P/WISE-LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Aug. 26.59309 TT Pike
q 2.8911843 (2000.0) P Q
n 0.07466387 Peri. 354.59257 +0.76992276 +0.62405766
a 5.5855043 Node 325.61953 -0.57627406 +0.59021613
e 0.4823772 Incl. 13.65496 -0.27409331 +0.51205172
P 13.2
From 271 observations 2010 May 20-2024 Sept. 1, mean residual 0".5.

507P/Lemmon
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 Nov. 30.71994 TT Pike
q 2.6802277 (2000.0) P Q
n 0.06365896 Peri. 107.76304 +0.91125301 +0.33816666
a 6.2119746 Node 233.12645 -0.38854574 +0.89516416
e 0.5685385 Incl. 17.08922 +0.13656560 +0.29038671
P 15.5
From 99 observations 2007 Sept. 25-2023 Dec. 31, mean residual 0".4.

508P/McNaught
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 July 11.24771 TT Pike
q 1.5392724 (2000.0) P Q
n 0.14581814 Peri. 338.87631 -0.32549221 +0.78583084
a 3.5748817 Node 268.82988 -0.77451216 -0.54059849
e 0.5694200 Incl. 31.73329 -0.54238892 +0.30037172
P 6.76
From 116 observations 2005 May 3-2025 Aug. 30, mean residual 0".7.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.82007 TT Pike
q 3.6928855 (2000.0) P Q
n 0.05278088 Peri. 180.10053 -0.09250094 -0.98450319
a 7.0385783 Node 275.20810 +0.91365283 -0.02443961
e 0.4753364 Incl. 8.60400 +0.39583087 -0.17365535
P 18.7
From 350 observations 2006 Oct. 19-2025 Nov. 20, mean residual 0".7.

510P/Boattini
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 9.23358 TT Pike
q 4.8751602 (2000.0) P Q
n 0.05970491 Peri. 86.68702 +0.98167352 -0.12860747
a 6.4832987 Node 280.66834 +0.05888474 +0.90654162
e 0.2480433 Incl. 8.22756 +0.18124484 +0.40204777
P 16.5
From 158 observations 2009 Sept. 17-2025 Sept. 18, mean residual 0".5.

511P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 July 11.03444 TT Pike
q 2.2959969 (2000.0) P Q
n 0.18872613 Peri. 81.22570 +0.95815511 +0.12974550
a 3.0101030 Node 271.02751 -0.22453466 +0.89354063
e 0.2372364 Incl. 14.78530 +0.17754708 +0.42982700
P 5.22
From 68 observations 2015 Dec. 12-2025 Nov. 17, mean residual 0".1.

512P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Dec. 4.87533 TT Pike
q 4.8014608 (2000.0) P Q
n 0.07245694 Peri. 308.70377 +0.90626667 -0.36747283
a 5.6983535 Node 73.74509 +0.42270245 +0.78998167
e 0.1573951 Incl. 12.56877 -0.00183129 +0.49080820
P 13.6
From 95 observations 2011 Sept. 23-2025 Sept. 23, mean residual 0".3.

513P/Broughton
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 June 13.77196 TT Pike
q 3.2536496 (2000.0) P Q
n 0.05043364 Peri. 304.86680 +0.95209401 +0.00048666
a 7.2553075 Node 56.99697 +0.17707930 +0.81440753
e 0.5515490 Incl. 21.38563 -0.24931891 +0.58029315
P 19.5
From 148 observations 2005 Aug. 26-2025 Nov. 18, mean residual 0".6.