Коррекция орбиты некоторых комет от 25 мая 2023 года ..

[Gremlin]

Коррекция орбиты некоторых комет от 25 мая 2023 года, MPEC 2023-K136

Orbital elements:
P/2014 OL465 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Feb. 28.23159 TT Rudenko
q 3.3725327 (2000.0) P Q
n 0.09707054 Peri. 267.70554 -0.74107888 +0.60818354
a 4.6889732 Node 309.59563 -0.36800521 -0.72228895
e 0.2807524 Incl. 21.66340 -0.56158192 -0.32925894
P 10.2
From 85 observations 2012 Mar. 21-2023 May 23, mean residual 0".2.

P/2018 HT3 (NEOWISE)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 29.61967 TT Rudenko
q 0.5189621 (2000.0) P Q
n 0.19204213 Peri. 216.36589 -0.68755441 -0.54827832
a 2.9753522 Node 283.21202 +0.72613182 -0.52025837
e 0.8255796 Incl. 29.27699 -0.00122941 -0.65476875
P 5.13
From 73 observations 2012 Sept. 6-2023 May 23, mean residual 0".3.

C/2018 U1 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Nov. 3.14518 TT Rudenko
q 4.9928426 (2000.0) P Q
z -0.0003042 Peri. 180.47455 -0.25302796 -0.30216535
Node 75.49192 -0.88446929 +0.45719793
e 1.0015188 Incl. 108.31688 -0.39203435 -0.83646049
From 2479 observations 2018 Oct. 27-2023 May 13.

C/2019 E3 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Nov. 14.84541 TT Rudenko
q 10.3131027 (2000.0) P Q
z +0.0000088 Peri. 280.68135 +0.15922130 +0.96250038
Node 347.24796 +0.26403473 -0.25588957
e 0.9999097 Incl. 84.29718 -0.95128032 +0.09007526
From 502 observations 2015 Jan. 22-2023 May 11.

C/2019 K7 (Smith)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 June 17.59042 TT Rudenko
q 4.4782714 (2000.0) P Q
z -0.0001992 Peri. 27.40015 +0.46118829 -0.44689239
+/-0.0000002 Node 307.95994 -0.88098280 -0.12770156
e 1.0008919 Incl. 103.53436 +0.10571029 +0.88542617
From 2743 observations 2017 Oct. 8-2023 May 24, mean residual 0".5.

C/2019 L3 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Jan. 9.64908 TT Rudenko
q 3.5544209 (2000.0) P Q
z -0.0005755 Peri. 171.61729 -0.26040692 -0.66641991
+/-0.0000001 Node 290.77987 +0.83684002 +0.20510178
e 1.0020457 Incl. 48.35091 +0.48154648 -0.71681083
From 6217 observations 2019 June 10-2023 May 21, mean residual 0".5.

A/2019 O2
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 7.30353 TT Rudenko
q 9.6827869 (2000.0) P Q
z +0.0172913 Peri. 129.64315 -0.39157796 -0.54006929
+/-0.0000004 Node 48.26399 -0.76972229 -0.25136251
e 0.8325723 Incl. 93.30639 +0.50417686 -0.80320735
H 9.5
From 340 observations 2011 Nov. 28-2023 May 21, mean residual 0".3.

C/2019 O3 (Palomar)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Mar. 9.53816 TT Rudenko
q 8.8208856 (2000.0) P Q
z -0.0004944 Peri. 60.12611 +0.25452798 -0.43764349
+/-0.0000003 Node 300.41567 -0.73774756 +0.48868133
e 1.0043609 Incl. 89.81926 +0.62525518 +0.75475740
From 2056 observations 2019 May 14-2023 May 24, mean residual 0".5.

A/2019 T1
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Jan. 14.78776 TT Rudenko
q 4.2817186 (2000.0) P Q
z +0.0258245 Peri. 91.07342 +0.04344422 -0.99365153
+/-0.0000000 Node 6.94471 -0.81073026 -0.09576309
e 0.8894268 Incl. 120.87691 +0.58380566 -0.05904297
H 13.0
From 261 observations 2017 Sept. 16-2023 May 23, mean residual 0".4.

C/2019 T2 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Apr. 22.50750 TT Rudenko
q 2.6463524 (2000.0) P Q
z +0.0002606 Peri. 239.43043 +0.33334767 -0.86119414
+/-0.0000003 Node 155.64865 -0.13720202 +0.35833120
e 0.9993102 Incl. 111.47811 -0.93276735 -0.36047663
From 847 observations 2019 Aug. 26-2023 May 23, mean residual 0".9.

C/2019 T4 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 June 8.98279 TT Rudenko
q 4.2421174 (2000.0) P Q
z +0.0010353 Peri. 351.17637 -0.95994793 +0.05562460
+/-0.0000003 Node 199.93926 -0.18159909 -0.86987611
e 0.9956082 Incl. 53.63213 -0.21335827 +0.49012391
From 2889 observations 2019 Feb. 5-2023 May 24, mean residual 0".5.

C/2019 U5 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 29.85248 TT Rudenko
q 3.6241961 (2000.0) P Q
z -0.0004074 Peri. 181.49739 -0.99907953 +0.00774689
+/-0.0000002 Node 2.63733 -0.02311378 +0.73134204
e 1.0014765 Incl. 113.52060 -0.03613642 -0.68196686
From 4287 observations 2019 Oct. 11-2023 May 24, mean residual 0".4.

P/2020 B4 (Sheppard)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Nov. 19.76088 TT Rudenko
q 6.4388917 (2000.0) P Q
n 0.04383472 Peri. 342.10430 -0.97779520 -0.20851165
a 7.9663101 Node 185.97934 +0.20830646 -0.95612138
e 0.1917347 Incl. 11.60944 +0.02291236 -0.20580282
P 22.5
From 20 observations 2018 Jan. 15-2022 Apr. 9.

C/2020 F2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 15.10850 TT Rudenko
q 8.8168380 (2000.0) P Q
z -0.0006172 Peri. 48.33605 -0.89885588 -0.34829506
+/-0.0000010 Node 250.28586 -0.43633261 +0.76787930
e 1.0054420 Incl. 163.58772 +0.04088962 +0.53763549
From 1659 observations 2019 May 27-2023 May 23, mean residual 0".4.

C/2020 H5 (Robinson)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Dec. 10.96306 TT Rudenko
q 9.3428563 (2000.0) P Q
z +0.0002654 Peri. 326.34975 -0.81168401 -0.33354387
Node 210.62739 -0.03383505 -0.79269273
e 0.9975199 Incl. 70.25414 -0.58311599 +0.51028102
From 240 observations 2015 Dec. 14-2023 May 18.

C/2020 H6 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Sept. 30.78262 TT Rudenko
q 4.7022046 (2000.0) P Q
z +0.0000622 Peri. 20.31351 -0.74650395 +0.37935528
+/-0.0000002 Node 213.71875 -0.65972392 -0.31508566
e 0.9997074 Incl. 79.97767 +0.08658059 +0.86994862
From 2037 observations 2020 Apr. 22-2023 May 22, mean residual 0".5.

C/2020 J1 (SONEAR)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Apr. 18.64810 TT Rudenko
q 3.3538774 (2000.0) P Q
z -0.0002457 Peri. 341.75153 -0.47247570 -0.76116833
+/-0.0000007 Node 226.60180 -0.71314084 +0.03396654
e 1.0008241 Incl. 142.30477 -0.51787726 +0.64766430
From 1229 observations 2020 May 1-2023 May 23, mean residual 0".9.

C/2020 K1 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 9.08042 TT Rudenko
q 3.0733293 (2000.0) P Q
z -0.0000019 Peri. 213.98349 +0.06617905 -0.03767346
+/-0.0000004 Node 94.35485 -0.53601844 +0.84151370
e 1.0000059 Incl. 89.66946 -0.84160832 -0.53892059
From 2956 observations 2020 Apr. 17-2023 May 21, mean residual 0".4.

C/2020 O2 (Amaral)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Aug. 28.57606 TT Rudenko
q 4.8625085 (2000.0) P Q
z -0.0003602 Peri. 10.30951 -0.17063654 +0.34073949
Node 256.76990 -0.95808532 -0.27651358
e 1.0017514 Incl. 71.75940 -0.23012105 +0.89857489
From 1585 observations 2020 July 23-2023 May 16.

C/2020 P3 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Apr. 21.25081 TT Rudenko
q 6.8124561 (2000.0) P Q
z -0.0001769 Peri. 82.27044 -0.02877476 -0.95539447
+/-0.0000008 Node 19.46529 +0.09733367 -0.29533002
e 1.0012053 Incl. 61.88957 +0.99483575 +0.00126082
From 681 observations 2020 Aug. 9-2023 May 23, mean residual 0".5.

C/2020 R7 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Sept. 16.25345 TT Rudenko
q 2.9560100 (2000.0) P Q
z -0.0000754 Peri. 347.84167 +0.05932601 -0.41763298
+/-0.0000009 Node 268.28293 -0.82294378 -0.53455878
e 1.0002228 Incl. 114.89452 -0.56501677 +0.73473097
From 955 observations 2019 Dec. 3-2023 May 24, mean residual 0".7.

C/2020 S4 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Feb. 9.23698 TT Rudenko
q 3.3697408 (2000.0) P Q
z -0.0003499 Peri. 20.99073 -0.73119047 -0.60714741
+/-0.0000011 Node 117.72168 +0.56507384 -0.79448148
e 1.0011790 Incl. 20.56972 +0.38216758 +0.01308406
From 1730 observations 2020 Sept. 16-2023 May 23, mean residual 0".7.

C/2020 V2 (ZTF)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 8.56972 TT Rudenko
q 2.2278426 (2000.0) P Q
z -0.0004176 Peri. 162.43151 +0.69787219 +0.59390403
+/-0.0000002 Node 212.37212 +0.53387550 -0.05876962
e 1.0009304 Incl. 131.61090 +0.47744252 -0.80238652
From 4333 observations 2020 Apr. 18-2023 Apr. 18, mean residual 0".5.

P/2020 V4 (Rankin)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 July 18.12910 TT Rudenko
q 5.1483627 (2000.0) P Q
n 0.03438637 Peri. 257.02426 -0.17042744 -0.98047995
a 9.3658066 Node 203.48333 +0.97226219 -0.15114949
e 0.4503023 Incl. 14.24422 +0.16018967 -0.12574934
P 28.7
From 649 observations 2019 Sept. 22-2023 May 21, mean residual 0".5.

P/2020 WJ5 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 July 1.07887 TT Rudenko
q 4.9853724 (2000.0) P Q
n 0.06679462 Peri. 338.19358 -0.91463214 -0.40402711
a 6.0160079 Node 177.81003 +0.40371829 -0.91465936
e 0.1713155 Incl. 22.29392 +0.02143813 -0.01266280
P 14.8
From 470 observations 2020 Nov. 18-2023 May 24, mean residual 0".4.

C/2021 A9 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Dec. 1.54046 TT Rudenko
q 7.7601677 (2000.0) P Q
z -0.0003109 Peri. 211.45722 -0.25838035 +0.92887283
Node 314.84162 +0.94571800 +0.29926932
e 1.0024123 Incl. 158.01938 +0.19712194 -0.21825018
From 288 observations 2020 Dec. 12-2023 May 14.

C/2021 C1 (Rankin)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2020 Dec. 6.96518 TT Rudenko
q 3.4781795 (2000.0) P Q
z +0.0000857 Peri. 336.24756 -0.87000674 -0.48772323
Node 186.89865 -0.29771866 +0.40293932
e 0.9997019 Incl. 143.04529 -0.39300365 +0.77444558
From 165 observations 2021 Feb. 5-2022 Mar. 2.

C/2021 G2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Sept. 9.69677 TT Rudenko
q 4.9810086 (2000.0) P Q
z +0.0001669 Peri. 343.33379 -0.84691643 +0.20136620
+/-0.0000009 Node 221.09785 -0.36090170 -0.89737500
e 0.9991687 Incl. 48.47349 -0.39049011 +0.39264457
From 739 observations 2021 Sept. 29-2023 May 21, mean residual 0".3.

C/2021 J2 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Sept. 22.27018 TT Rudenko
q 4.7054295 (2000.0) P Q
z +0.0084894 Peri. 172.03010 -0.85908096 -0.48626696
Node 23.33488 -0.48903753 +0.87192695
e 0.9600535 Incl. 156.21307 -0.15107021 -0.05733964
From 209 observations 2021 Mar. 25-2023 May 15.

C/2021 L3 (Borisov)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Feb. 14.02988 TT Rudenko
q 8.4579022 (2000.0) P Q
z -0.0003735 Peri. 91.60942 +0.02419074 -0.96687476
Node 344.97525 -0.20765638 +0.24377308
e 1.0031588 Incl. 78.57817 +0.97790267 +0.07568284
From 182 observations 2021 June 8-2023 May 14.

C/2021 P2 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 22.70270 TT Rudenko
q 5.0690801 (2000.0) P Q
z +0.0004041 Peri. 76.68998 +0.64294043 -0.71859780
+/-0.0000006 Node 32.07940 -0.73657334 -0.67497370
e 0.9979518 Incl. 150.06346 +0.20996981 -0.16741481
From 342 observations 2021 June 19-2023 May 21, mean residual 0".5.

C/2021 Q4 (Fuls)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 June 10.32987 TT Rudenko
q 7.5646848 (2000.0) P Q
z -0.0004222 Peri. 146.99096 +0.84723004 +0.52835799
Node 183.33311 -0.31927875 +0.58939502
e 1.0031938 Incl. 71.47366 +0.42457313 -0.61110665
From 182 observations 2020 May 19-2023 May 17.

C/2021 S3 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Feb. 14.74210 TT Rudenko
q 1.3199384 (2000.0) P Q
z -0.0000242 Peri. 6.87364 -0.77064159 +0.39913483
+/-0.0000027 Node 215.62260 -0.61773809 -0.65939546
e 1.0000320 Incl. 58.53350 -0.15656051 +0.63709419
From 952 observations 2020 Dec. 6-2023 May 21, mean residual 0".4.

C/2021 T4 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 31.51598 TT Rudenko
q 1.4832967 (2000.0) P Q
z -0.0000317 Peri. 329.80219 +0.28277716 -0.90355244
+/-0.0000019 Node 257.87340 -0.80094047 -0.40709039
e 1.0000470 Incl. 160.77592 -0.52776078 +0.13368022
From 1191 observations 2021 Aug. 7-2023 May 22, mean residual 0".5.

P/2021 V2 (Fuls)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 21.40544 TT Rudenko
q 3.4966001 (2000.0) P Q
n 0.03615274 Peri. 259.82876 -0.65154301 -0.73842785
a 9.0582002 Node 232.28265 +0.75315942 -0.60222693
e 0.6139851 Incl. 12.69412 +0.09078871 -0.30339254
P 27.3
From 426 observations 2021 Aug. 7-2023 May 17.

C/2021 Y1 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 30.70285 TT Rudenko
q 2.0324069 (2000.0) P Q
z -0.0004264 Peri. 245.81551 -0.00833469 -0.47100468
+/-0.0000009 Node 244.77015 +0.77294476 -0.56268855
e 1.0008667 Incl. 77.19035 -0.63441858 -0.67936455
From 1870 observations 2021 Nov. 8-2023 May 20, mean residual 0".5.

C/2022 A2 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Feb. 18.26598 TT Rudenko
q 1.7353021 (2000.0) P Q
z -0.0001926 Peri. 88.36633 +0.01738817 +0.99011818
+/-0.0000003 Node 171.57950 -0.09144955 -0.13701610
e 1.0003341 Incl. 108.14691 +0.99565789 -0.02987613
From 1069 observations 2022 Jan. 9-2023 May 24, mean residual 0".5.

C/2022 A3 (Lemmon-ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Sept. 28.84191 TT Rudenko
q 3.7034592 (2000.0) P Q
z +0.0010846 Peri. 234.84665 -0.48776485 +0.66427588
+/-0.0000007 Node 325.48320 +0.60660963 -0.20868480
e 0.9959833 Incl. 88.34804 -0.62778198 -0.71776612
From 846 observations 2021 Apr. 30-2023 May 24, mean residual 0".4.

C/2022 E2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Sept. 13.93681 TT Rudenko
q 3.6670369 (2000.0) P Q
z -0.0002983 Peri. 41.68047 -0.03477790 +0.83129379
+/-0.0000009 Node 125.36370 +0.63768811 -0.40893938
e 1.0010939 Incl. 137.13643 +0.76950917 +0.37645612
From 1037 observations 2022 Feb. 23-2023 May 20, mean residual 0".4.

C/2022 JK5 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 28.80724 TT Rudenko
q 2.6869521 (2000.0) P Q
z +0.0231660 Peri. 247.15577 +0.56507502 +0.78629084
+/-0.0000326 Node 59.65273 -0.61013414 +0.60212569
e 0.9377541 Incl. 16.83090 -0.55536164 +0.13853293
From 138 observations 2022 May 9-2023 May 24, mean residual 0".3.

C/2022 L2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Mar. 12.34657 TT Rudenko
q 2.6921556 (2000.0) P Q
z -0.0004777 Peri. 199.94788 -0.86474294 -0.11252869
+/-0.0000015 Node 39.24296 -0.28700236 +0.91048353
e 1.0012862 Incl. 129.31339 -0.41212777 -0.39794099
From 1223 observations 2022 May 20-2023 May 24, mean residual 0".5.

C/2022 P1 (NEOWISE)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Nov. 28.47727 TT Rudenko
q 1.5952219 (2000.0) P Q
n 0.01246097 Peri. 249.93624 +0.67043555 -0.71935321
a 18.4261559 Node 205.08226 -0.41146550 -0.56434718
e 0.9134262 Incl. 154.60674 -0.61742393 -0.40502249
P 79.1
From 690 observations 2022 Aug. 8-2023 May 23, mean residual 0".5.

C/2022 Q2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 31.59204 TT Rudenko
q 1.6441552 (2000.0) P Q
n 0.00527241 Peri. 44.06153 +0.63807668 -0.76773603
a 32.6936573 Node 352.94314 -0.76945479 -0.63300147
e 0.9497103 Incl. 151.48593 +0.02823951 +0.09945113
P 187
From 557 observations 2022 Aug. 27-2023 May 17.

C/2022 T1 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Feb. 17.61179 TT Rudenko
q 3.4445325 (2000.0) P Q
z +0.0001890 Peri. 324.33006 -0.89464553 +0.31049320
+/-0.0000227 Node 236.92425 -0.26597926 -0.94788335
e 0.9993491 Incl. 22.54318 -0.35897690 -0.07149219
From 238 observations 2022 Oct. 3-2023 May 24, mean residual 0".5.

C/2022 U4 (Bok)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Aug. 3.68454 TT Rudenko
q 2.8983778 (2000.0) P Q
z +0.0002717 Peri. 89.00800 -0.46213514 +0.67320921
+/-0.0000004 Node 132.93038 -0.68629124 -0.68374786
e 0.9992126 Incl. 52.03628 +0.56163640 -0.28156389
From 404 observations 2022 Jan. 7-2023 May 23, mean residual 0".5.

C/2022 V2 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Nov. 1.94249 TT Rudenko
q 2.0635129 (2000.0) P Q
z +0.0271989 Peri. 168.95432 -0.88699326 -0.10120129
+/-0.0000006 Node 332.86707 +0.31115860 +0.58994991
e 0.9438747 Incl. 98.90727 +0.34120857 -0.80107266
From 301 observations 2022 July 20-2023 May 24, mean residual 0".5.

C/2022 W2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 8.67827 TT Rudenko
q 3.1227944 (2000.0) P Q
z +0.0029959 Peri. 123.25700 -0.18552501 -0.80041233
Node 320.44928 +0.28627955 +0.51089773
e 0.9906444 Incl. 63.53202 +0.94001303 -0.31356595
From 235 observations 2022 Nov. 5-2023 May 16.

C/2022 W3 (Leonard)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 June 22.77591 TT Rudenko
q 1.3977139 (2000.0) P Q
z +0.0035510 Peri. 116.52095 +0.45557094 +0.52437150
+/-0.0000042 Node 132.26931 -0.51970421 -0.49942150
e 0.9950367 Incl. 103.55887 +0.72274660 -0.68964679
From 309 observations 2022 Nov. 13-2023 May 11, mean residual 0".7.

C/2023 A1 (Leonard)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 18.72608 TT Rudenko
q 1.8347239 (2000.0) P Q
z +0.0043612 Peri. 159.24936 -0.71777660 -0.21313544
+/-0.0000019 Node 318.30787 +0.41013491 +0.63988695
e 0.9919983 Incl. 94.74322 +0.56265985 -0.73832105
From 451 observations 2022 Dec. 15-2023 May 16, mean residual 0".5.

C/2023 A3 (Tsuchinshan-ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Sept. 27.64151 TT Rudenko
q 0.3911865 (2000.0) P Q
z -0.0004964 Peri. 308.48915 +0.36139095 +0.90086938
+/-0.0000286 Node 21.55716 +0.91856315 -0.29968748
e 1.0001942 Incl. 139.11862 -0.16011971 +0.31404105
From 1221 observations 2022 Apr. 9-2023 May 24, mean residual 0".3.

P/2023 B1 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 29.29942 TT Rudenko
q 6.1408337 (2000.0) P Q
n 0.05265392 Peri. 81.39564 -0.90833736 -0.33759026
a 7.0498880 Node 78.58618 +0.20922109 -0.87791672
e 0.1289459 Incl. 14.58843 +0.36214608 -0.33955125
P 18.7
From 502 observations 2023 Jan. 13-May 23, mean residual 0".5.

C/2023 B2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 10.49711 TT Rudenko
q 1.7431324 (2000.0) P Q
z +0.0016716 Peri. 317.40016 -0.89554620 -0.18836777
+/-0.0000006 Node 218.12071 +0.12891729 -0.97695634
e 0.9970862 Incl. 40.77072 -0.42588418 +0.10036877
From 378 observations 2022 Nov. 16-2023 May 24, mean residual 0".4.

C/2023 C2 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Nov. 16.75271 TT Rudenko
q 2.3680716 (2000.0) P Q
z +0.0002313 Peri. 357.44170 +0.48963722 +0.59222967
Node 301.03649 -0.78613120 -0.01762706
e 0.9994523 Incl. 48.31893 -0.37716458 +0.80557638
From 126 observations 2023 Feb. 1-May 13.

C/2023 E1 (ATLAS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 1.10676 TT Rudenko
q 1.0265961 (2000.0) P Q
n 0.01157846 Peri. 105.89378 +0.06328316 +0.98427860
a 19.3509467 Node 164.57534 -0.97142804 +0.02288146
e 0.9469485 Incl. 38.31464 +0.22874180 -0.17513444
P 85.1
From 741 observations 2022 Dec. 25-2023 May 24, mean residual 0".4.

C/2023 F1 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 June 28.40923 TT Rudenko
q 1.7078041 (2000.0) P Q
z +0.0044940 Peri. 216.68475 -0.89498612 +0.31259209
Node 25.24846 +0.19354681 +0.91487793
e 0.9923251 Incl. 131.74435 -0.40191974 -0.25550841
From 189 observations 2023 Mar. 18-May 16.

C/2023 H1 (PANSTARRS)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Nov. 28.27236 TT Rudenko
q 4.4420108 (2000.0) P Q
z +0.0006076 Peri. 333.81548 -0.03232689 +0.93901897
Node 292.66518 -0.83949998 -0.21138999
e 0.9973012 Incl. 21.77689 -0.54239722 +0.27121512
From 27 observations 2023 Apr. 17-May 16.

C/2023 H2 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 29.17956 TT Rudenko
q 0.8944477 (2000.0) P Q
z +0.0040152 Peri. 150.64269 +0.57674367 +0.60278734
+/-0.0000091 Node 217.04172 +0.44782161 +0.33120728
e 0.9964087 Incl. 113.75131 +0.68324414 -0.72591264
From 74 observations 2023 Mar. 26-May 24, mean residual 0".4.