Коррекция орбиты некоторых комет от 28 февраля 2023 года ..

[Gremlin]

Коррекция орбиты некоторых комет от 28 февраля 2023 года, MPEC 2023-D72

Orbital elements:
C/2014 UN271 (Bernardinelli-Bernstein)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2031 Jan. 21.61080 TT Rudenko
q 10.9476087 (2000.0) P Q
z -0.0001161 Peri. 326.22455 -0.80980945 -0.56118553
+/-0.0000029 Node 189.89736 +0.04151553 -0.34573700
e 1.0012706 Incl. 95.42993 -0.58522228 +0.75202176
From 350 observations 2014 Aug. 28-2023 Feb. 23, mean residual 0".5.

C/2016 Q2 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 May 12.38656 TT Rudenko
q 7.0818599 (2000.0) P Q
z -0.0004242 Peri. 84.55728 -0.12689725 -0.80702860
+/-0.0000005 Node 322.31221 -0.66659456 +0.49993746
e 1.0030042 Incl. 109.38040 +0.73453984 +0.31427278
From 651 observations 2016 Aug. 26-2023 Feb. 23, mean residual 0".7.

C/2017 K2 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Dec. 19.68872 TT Rudenko
q 1.7968936 (2000.0) P Q
z -0.0004373 Peri. 236.20152 +0.01818934 +0.04921873
+/-0.0000001 Node 88.23602 -0.18087332 +0.98247050
e 1.0007857 Incl. 87.56336 -0.98333819 -0.17980329
From 11224 observations 2015 Nov. 23-2022 Sept. 27, mean residual 0".5.

C/2018 U1 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Nov. 3.14422 TT Rudenko
q 4.9928487 (2000.0) P Q
z -0.0003051 Peri. 180.47443 -0.25302727 -0.30216575
+/-0.0000004 Node 75.49192 -0.88447027 +0.45719603
e 1.0015235 Incl. 108.31687 -0.39203259 -0.83646139
From 2410 observations 2018 Oct. 27-2023 Feb. 25, mean residual 0".5.

C/2019 E3 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Nov. 14.84914 TT Rudenko
q 10.3130831 (2000.0) P Q
z +0.0000091 Peri. 280.68154 +0.15922448 +0.96249986
+/-0.0000004 Node 347.24796 +0.26403393 -0.25589042
e 0.9999064 Incl. 84.29718 -0.95128001 +0.09007840
From 450 observations 2015 Jan. 22-2023 Feb. 27, mean residual 0".4.

C/2019 L3 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Jan. 9.64926 TT Rudenko
q 3.5544196 (2000.0) P Q
z -0.0005754 Peri. 171.61732 -0.26040741 -0.66641987
+/-0.0000001 Node 290.77988 +0.83684012 +0.20510112
e 1.0020453 Incl. 48.35090 +0.48154604 -0.71681105
From 6012 observations 2019 June 10-2023 Feb. 24, mean residual 0".4.

A/2019 O2
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 7.30273 TT Rudenko
q 9.6827909 (2000.0) P Q
z +0.0172912 Peri. 129.64311 -0.39157758 -0.54006963
+/-0.0000015 Node 48.26398 -0.76972206 -0.25136309
e 0.8325729 Incl. 93.30639 +0.50417750 -0.80320694
H 9.5
From 312 observations 2014 Dec. 8-2023 Feb. 26, mean residual 0".3.

C/2019 O3 (Palomar)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Mar. 9.54195 TT Rudenko
q 8.8208841 (2000.0) P Q
z -0.0004943 Peri. 60.12631 +0.25452650 -0.43764426
+/-0.0000003 Node 300.41566 -0.73774591 +0.48868388
e 1.0043599 Incl. 89.81926 +0.62525773 +0.75475531
From 1984 observations 2019 May 14-2023 Feb. 25, mean residual 0".5.

C/2019 T4 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 June 8.98316 TT Rudenko
q 4.2421143 (2000.0) P Q
z +0.0010354 Peri. 351.17643 -0.95994777 +0.05562603
+/-0.0000002 Node 199.93928 -0.18160037 -0.86987615
e 0.9956078 Incl. 53.63210 -0.21335786 +0.49012369
From 1905 observations 2019 Feb. 5-2023 Feb. 26, mean residual 0".4.

C/2019 U5 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 29.85173 TT Rudenko
q 3.6241923 (2000.0) P Q
z -0.0004088 Peri. 181.49738 -0.99907955 +0.00774683
+/-0.0000003 Node 2.63731 -0.02311353 +0.73134212
e 1.0014817 Incl. 113.52061 -0.03613607 -0.68196678
From 3250 observations 2019 Oct. 11-2023 Feb. 27, mean residual 0".4.

C/2020 F2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 15.10658 TT Rudenko
q 8.8168436 (2000.0) P Q
z -0.0006173 Peri. 48.33592 -0.89885518 -0.34829665
+/-0.0000011 Node 250.28583 -0.43633413 +0.76787832
e 1.0054428 Incl. 163.58770 +0.04088877 +0.53763587
From 1313 observations 2019 May 27-2023 Feb. 27, mean residual 0".4.

C/2020 F7 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Nov. 13.76608 TT Rudenko
q 5.3320326 (2000.0) P Q
z +0.0016858 Peri. 227.95046 -0.49529312 +0.61263030
+/-0.0000014 Node 321.87376 +0.71099022 -0.12153527
e 0.9910113 Incl. 93.95051 -0.49917696 -0.78096946
From 615 observations 2020 Jan. 4-2023 Feb. 25, mean residual 0".5.

C/2020 H5 (Robinson)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Dec. 10.95988 TT Rudenko
q 9.3428739 (2000.0) P Q
z +0.0002642 Peri. 326.34959 -0.81168309 -0.33354599
+/-0.0000032 Node 210.62740 -0.03383289 -0.79269294
e 0.9975319 Incl. 70.25413 -0.58311739 +0.51027930
From 212 observations 2017 Feb. 14-2023 Feb. 24, mean residual 0".5.

C/2020 H6 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Sept. 30.78216 TT Rudenko
q 4.7022072 (2000.0) P Q
z +0.0000613 Peri. 20.31346 -0.74650434 +0.37935441
+/-0.0000003 Node 213.71876 -0.65972359 -0.31508613
e 0.9997120 Incl. 79.97768 +0.08657976 +0.86994883
From 1976 observations 2020 Apr. 22-2023 Feb. 24, mean residual 0".5.

C/2020 J1 (SONEAR)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Apr. 18.64701 TT Rudenko
q 3.3538696 (2000.0) P Q
z -0.0002345 Peri. 341.75139 -0.47247235 -0.76116951
+/-0.0000002 Node 226.60190 -0.71314144 +0.03396254
e 1.0007863 Incl. 142.30469 -0.51787949 +0.64766313
From 1567 observations 2020 May 1-2023 Feb. 21, mean residual 1".1.

C/2020 K1 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 9.07790 TT Rudenko
q 3.0732797 (2000.0) P Q
z -0.0000031 Peri. 213.98420 +0.06618001 -0.03767445
+/-0.0000006 Node 94.35492 -0.53600787 +0.84152036
e 1.0000095 Incl. 89.66943 -0.84161498 -0.53891012
From 2808 observations 2020 Apr. 17-2023 Feb. 22, mean residual 0".4.

C/2020 M5 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Aug. 19.86070 TT Rudenko
q 3.0031591 (2000.0) P Q
z -0.0001362 Peri. 126.31092 -0.59276563 -0.79357326
+/-0.0000007 Node 352.09176 -0.28642990 +0.36714093
e 1.0004089 Incl. 93.22157 +0.75271962 -0.48523090
From 1633 observations 2019 Aug. 10-2023 Feb. 27, mean residual 0".5.

C/2020 P3 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Apr. 21.24818 TT Rudenko
q 6.8124538 (2000.0) P Q
z -0.0001768 Peri. 82.27024 -0.02877144 -0.95539463
+/-0.0000008 Node 19.46527 +0.09733471 -0.29532949
e 1.0012043 Incl. 61.88957 +0.99483575 +0.00126426
From 656 observations 2020 Aug. 9-2023 Feb. 25, mean residual 0".5.

C/2020 R7 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Sept. 16.25165 TT Rudenko
q 2.9560095 (2000.0) P Q
z -0.0000844 Peri. 347.84127 +0.05932524 -0.41763617
+/-0.0000016 Node 268.28268 -0.82294038 -0.53456231
e 1.0002494 Incl. 114.89470 -0.56502181 +0.73472659
From 458 observations 2019 Dec. 3-2023 Feb. 27, mean residual 0".6.

C/2020 S4 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Feb. 9.23649 TT Rudenko
q 3.3697352 (2000.0) P Q
z -0.0003557 Peri. 20.99082 -0.73119063 -0.60714681
+/-0.0000015 Node 117.72162 +0.56507325 -0.79448194
e 1.0011985 Incl. 20.56976 +0.38216815 +0.01308436
From 1165 observations 2020 Sept. 16-2023 Feb. 26, mean residual 0".7.

C/2020 V2 (ZTF)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 8.56970 TT Rudenko
q 2.2278381 (2000.0) P Q
z -0.0004171 Peri. 162.43164 +0.69787326 +0.59390268
+/-0.0000002 Node 212.37214 +0.53387562 -0.05877077
e 1.0009293 Incl. 131.61091 +0.47744082 -0.80238744
From 4097 observations 2020 Apr. 18-2023 Feb. 25, mean residual 0".4.

P/2020 V3 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Feb. 8.87760 TT Rudenko
q 6.2306382 (2000.0) P Q
n 0.04060393 Peri. 249.34020 +0.06537358 -0.99030784
a 8.3834732 Node 198.25205 +0.99730321 +0.06894754
e 0.2567951 Incl. 23.03308 +0.03335577 -0.12056790
P 24.3
From 129 observations 2019 Dec. 14-2023 Feb. 24, mean residual 0".4.

P/2020 WJ5 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 July 1.07409 TT Rudenko
q 4.9853700 (2000.0) P Q
n 0.06679492 Peri. 338.19316 -0.91462905 -0.40403409
a 6.0159896 Node 177.81000 +0.40372528 -0.91465629
e 0.1713134 Incl. 22.29396 +0.02143811 -0.01266194
P 14.8
From 310 observations 2020 Nov. 18-2023 Feb. 25, mean residual 0".4.

C/2020 Y2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 June 17.77226 TT Rudenko
q 3.1328828 (2000.0) P Q
z +0.0009356 Peri. 266.12557 -0.14772753 +0.88687004
+/-0.0000003 Node 26.51403 +0.52198479 +0.44586906
e 0.9970687 Incl. 101.29874 -0.84006455 +0.12108801
From 1125 observations 2020 Mar. 25-2023 Feb. 22, mean residual 0".4.

C/2021 E3 (ZTF)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 June 11.90741 TT Rudenko
q 1.7773858 (2000.0) P Q
z -0.0005025 Peri. 228.85151 -0.11515786 -0.43256332
+/-0.0000004 Node 104.47442 -0.37415476 +0.85279707
e 1.0008932 Incl. 112.55189 -0.92018850 -0.29261942
From 1304 observations 2021 Mar. 9-2023 Feb. 24, mean residual 0".6.

C/2021 G2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Sept. 9.69550 TT Rudenko
q 4.9810209 (2000.0) P Q
z +0.0001664 Peri. 343.33361 -0.84691756 +0.20136282
+/-0.0000016 Node 221.09779 -0.36089810 -0.89737630
e 0.9991713 Incl. 48.47349 -0.39049099 +0.39264334
From 712 observations 2020 Nov. 3-2023 Feb. 25, mean residual 0".3.

C/2021 S1 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Mar. 1.05271 TT Rudenko
q 6.1193110 (2000.0) P Q
z -0.0003052 Peri. 148.19222 -0.14244323 -0.71546398
+/-0.0000018 Node 299.87779 +0.65874678 +0.44723081
e 1.0018674 Incl. 52.07502 +0.73875747 -0.53674565
From 469 observations 2021 Sept. 27-2023 Feb. 25, mean residual 0".5.

C/2021 S3 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Feb. 14.73860 TT Rudenko
q 1.3199268 (2000.0) P Q
z -0.0000271 Peri. 6.87371 -0.77064237 +0.39913558
+/-0.0000036 Node 215.62247 -0.61773746 -0.65939595
e 1.0000357 Incl. 58.53343 -0.15655917 +0.63709322
From 770 observations 2020 Dec. 6-2023 Feb. 27, mean residual 0".4.

C/2021 S4 (Tsuchinshan)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Jan. 1.50101 TT Rudenko
q 6.6905485 (2000.0) P Q
z +0.0060615 Peri. 72.79499 +0.20715371 -0.97788521
+/-0.0000073 Node 5.49676 +0.74397170 +0.13836699
e 0.9594455 Incl. 17.48002 +0.63529005 +0.15682825
From 386 observations 2021 Sept. 8-2023 Feb. 16, mean residual 0".4.

C/2021 T4 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 31.51594 TT Rudenko
q 1.4832983 (2000.0) P Q
z -0.0000323 Peri. 329.80205 +0.28277808 -0.90355204
+/-0.0000024 Node 257.87333 -0.80093973 -0.40709144
e 1.0000479 Incl. 160.77590 -0.52776141 +0.13367971
From 1184 observations 2021 Aug. 7-2023 Feb. 16, mean residual 0".5.

P/2021 V2 (Fuls)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 21.40330 TT Rudenko
q 3.4966077 (2000.0) P Q
n 0.03615259 Peri. 259.82830 -0.65153781 -0.73843234
a 9.0582244 Node 232.28271 +0.75316370 -0.60222160
e 0.6139853 Incl. 12.69414 +0.09079054 -0.30339219
P 27.3
From 332 observations 2021 Aug. 7-2023 Feb. 27, mean residual 0".5.

C/2021 X1 (Maury-Attard)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 27.47816 TT Rudenko
q 3.2336115 (2000.0) P Q
z -0.0000605 Peri. 334.62875 +0.82777295 +0.54856193
+/-0.0000007 Node 10.58502 +0.55811265 -0.78357255
e 1.0001957 Incl. 140.12128 -0.05746480 +0.29170852
From 1344 observations 2021 Oct. 22-2023 Feb. 22, mean residual 0".4.

C/2021 Y1 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 30.70285 TT Rudenko
q 2.0324067 (2000.0) P Q
z -0.0004264 Peri. 245.81552 -0.00833406 -0.47100438
+/-0.0000010 Node 244.77015 +0.77294445 -0.56268875
e 1.0008666 Incl. 77.19039 -0.63441896 -0.67936458
From 1744 observations 2021 Nov. 8-2023 Feb. 26, mean residual 0".5.

C/2022 A2 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Feb. 18.26695 TT Rudenko
q 1.7352899 (2000.0) P Q
z -0.0001849 Peri. 88.36697 +0.01739964 +0.99011795
+/-0.0000003 Node 171.57948 -0.09144928 -0.13701531
e 1.0003208 Incl. 108.14702 +0.99565771 -0.02988742
From 913 observations 2022 Jan. 9-2023 Feb. 16, mean residual 0".5.

C/2022 A3 (Lemmon-ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Sept. 28.84054 TT Rudenko
q 3.7034487 (2000.0) P Q
z +0.0010800 Peri. 234.84672 -0.48776422 +0.66427632
+/-0.0000012 Node 325.48320 +0.60660921 -0.20868564
e 0.9960001 Incl. 88.34803 -0.62778286 -0.71776547
From 494 observations 2021 Apr. 30-2023 Feb. 27, mean residual 0".4.

C/2022 E2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Sept. 13.92919 TT Rudenko
q 3.6670225 (2000.0) P Q
z -0.0003046 Peri. 41.68030 -0.03478381 +0.83129353
+/-0.0000013 Node 125.36387 +0.63768843 -0.40893614
e 1.0011171 Incl. 137.13632 +0.76950864 +0.37646023
From 570 observations 2022 Feb. 23-2023 Feb. 24, mean residual 0".4.

C/2022 E3 (ZTF)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 12.78524 TT Rudenko
q 1.1122475 (2000.0) P Q
z -0.0002899 Peri. 145.81576 -0.60064669 -0.07340467
+/-0.0000003 Node 302.55568 +0.33753042 +0.87940722
e 1.0003224 Incl. 109.16851 +0.72477360 -0.47037718
From 6822 observations 2021 July 10-2023 Feb. 27, mean residual 0".6.

C/2022 L2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Mar. 12.33260 TT Rudenko
q 2.6920532 (2000.0) P Q
z -0.0004879 Peri. 199.94819 -0.86475086 -0.11251456
+/-0.0000027 Node 39.24205 -0.28698445 +0.91048758
e 1.0013134 Incl. 129.31356 -0.41212362 -0.39793573
From 855 observations 2022 May 20-2023 Feb. 27, mean residual 0".6.

P/2022 L3 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Oct. 29.95373 TT Rudenko
q 2.4198612 (2000.0) P Q
n 0.05943785 Peri. 10.32751 +0.77077508 -0.61040329
a 6.5027038 Node 29.80551 +0.55522024 +0.50304863
e 0.6278685 Incl. 21.54312 +0.31246801 +0.61184141
P 16.6
From 1044 observations 2022 June 12-2023 Feb. 26, mean residual 0".6.

C/2022 O1 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Feb. 15.67587 TT Rudenko
q 7.4303819 (2000.0) P Q
z -0.0006015 Peri. 268.89463 +0.23607097 +0.64861518
+/-0.0000048 Node 49.91372 +0.17070118 +0.70536749
e 1.0044693 Incl. 71.04313 -0.95662511 +0.28592839
From 185 observations 2022 July 26-2023 Feb. 26, mean residual 0".5.

C/2022 QE78 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Sept. 10.38979 TT Rudenko
q 5.4831584 (2000.0) P Q
z -0.0004881 Peri. 0.34318 -0.50328025 -0.69312604
+/-0.0000080 Node 119.94178 +0.79139202 -0.60951106
e 1.0026761 Incl. 36.54894 +0.34699806 +0.38480198
From 441 observations 2022 Aug. 27-2023 Feb. 26, mean residual 0".4.

C/2022 R6 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Aug. 25.76494 TT Rudenko
q 6.5686568 (2000.0) P Q
z -0.0004893 Peri. 319.85705 -0.49560129 -0.76580799
+/-0.0000883 Node 150.75875 +0.83867289 -0.29926433
e 1.0032140 Incl. 57.02086 -0.22584763 +0.56919152
From 95 observations 2022 Sept. 14-2023 Feb. 22, mean residual 0".4.

C/2022 T1 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Feb. 17.60673 TT Rudenko
q 3.4444568 (2000.0) P Q
z +0.0001925 Peri. 324.33281 -0.89464605 +0.31050345
+/-0.0000385 Node 236.92208 -0.26599427 -0.94788068
e 0.9993370 Incl. 22.54292 -0.35896448 -0.07148299
From 133 observations 2022 Oct. 3-2023 Feb. 25, mean residual 0".5.

C/2022 U2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 14.22168 TT Rudenko
q 1.3280248 (2000.0) P Q
z +0.0104414 Peri. 147.91001 -0.18795393 -0.76578612
+/-0.0000065 Node 304.47605 +0.66684873 +0.36023319
e 0.9861335 Incl. 48.24939 +0.72110061 -0.53273226
From 832 observations 2022 Oct. 25-2023 Feb. 26, mean residual 0".5.

C/2022 U4 (Bok)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Aug. 3.68445 TT Rudenko
q 2.8983756 (2000.0) P Q
z +0.0002713 Peri. 89.00803 -0.46213478 +0.67320949
+/-0.0000015 Node 132.93038 -0.68629165 -0.68374745
e 0.9992136 Incl. 52.03628 +0.56163619 -0.28156421
From 169 observations 2022 Jan. 7-2023 Feb. 26, mean residual 0".5.

C/2022 W3 (Leonard)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 June 22.77763 TT Rudenko
q 1.3976773 (2000.0) P Q
z +0.0035731 Peri. 116.52288 +0.45558290 +0.52435428
+/-0.0000072 Node 132.26899 -0.51972795 -0.49940444
e 0.9950059 Incl. 103.55845 +0.72272199 -0.68967224
From 282 observations 2022 Nov. 13-2023 Feb. 25, mean residual 0".7.

C/2023 A1 (Leonard)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 18.72693 TT Rudenko
q 1.8347953 (2000.0) P Q
z +0.0040391 Peri. 159.24936 -0.71775507 -0.21307210
+/-0.0000016 Node 318.30420 +0.41016049 +0.63994318
e 0.9925891 Incl. 94.74734 +0.56266867 -0.73829060
From 159 observations 2023 Jan. 9-Feb. 26, mean residual 0".5.

C/2023 A2 (SWAN)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 20.84627 TT Rudenko
q 0.9580738 (2000.0) P Q
z -0.0201379 Peri. 143.53308 +0.11382396 -0.01755891
+/-0.0004400 Node 94.65185 -0.96740552 -0.22961241
e 1.0192936 Incl. 94.70603 +0.22620935 -0.97312375
From 156 observations 2022 Dec. 26-2023 Feb. 27, mean residual 0".9.

P/2023 B1 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 2.91487 TT Rudenko
q 6.1407015 (2000.0) P Q
n 0.05266449 Peri. 81.64723 -0.90979334 -0.33365026
a 7.0489449 Node 78.58303 +0.20541095 -0.87880999
e 0.1288481 Incl. 14.58830 +0.36066940 -0.34113121
P 18.7
From 205 observations 2023 Jan. 13-Feb. 26, mean residual 0".3.

P/2023 B3 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Aug. 25.40800 TT Rudenko
q 3.9681740 (2000.0) P Q
n 0.10191954 Peri. 238.62030 +0.83797284 -0.54117128
a 4.5390442 Node 153.94274 +0.53906734 +0.80085448
e 0.1257688 Incl. 9.20263 +0.08489952 +0.25644833
P 9.67
From 72 observations 2023 Jan. 23-Feb. 27, mean residual 0".5.