P/2015 HG16 = P/2023 W2 (PanSTARRS) _ PK23W020 = 476P ..
476P/PanSTARRS (P/2015 HG16, P/2023 W2)
P/2015 HG16 (PanSTARRS) _ PK15H16G _ P10utRT object (Apr. 5.21 UT) = P/2023 W2 (PanSTARRS) _ PK23W020, MPEC 2024-B134, CBET 5337
P/2023 W2 / PK23W020 was picked up at 0335 UT on 17 Nov. 2023 by Comet Hunter Obs., which observed it at Nov. 17.15-20p3 and 19.15-20p3. This detection was confirmed by the Bok Telescope (Dec. 7.22-23p4), PS1 (Dec. 8.38-42p4), and Buchloe Obs. (Dec. 16.79p3).
Orbital elements:
P/2015 HG16 (PANSTARRS)
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Oct. 16.72401 TT Rudenko
q 3.1177546 (2000.0) P Q
n 0.09361687 Peri. 46.89129 -0.20832075 -0.93918178
a 4.8035979 Node 57.09182 +0.77607546 -0.32861325
e 0.3509543 Incl. 18.97777 +0.59523890 +0.09975427
P 10.5
From 67 observations 2015 Jan. 14-2023 Dec. 16, mean residual 0".7.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 12 27 02 12 24.6 +09 26 29 2.9377 3.5264 119.4 14.1 20.3
...
2024 01 11 02 13 07.0 +10 42 02 3.1077 3.4905 104.8 15.8 20.4
...
2024 01 19 02 15 15.7 +11 28 41 3.2054 3.4717 97.4 16.3 20.4
...
2024 01 25 02 17 37.8 +12 06 08 3.2801 3.4579 92.0 16.5 20.5
2024 01 26 02 18 05.1 +12 12 33 3.2926 3.4557 91.2 16.5 20.5
2024 01 27 02 18 33.4 +12 19 02 3.3051 3.4534 90.3 16.6 20.5
...
2024 02 02 02 21 44.0 +12 58 52 3.3801 3.4398 85.1 16.6 20.5
...
2024 02 10 02 26 50.7 +13 54 20 3.4792 3.4221 78.5 16.4 20.6
...
2024 02 25 02 38 52.8 +15 43 45 3.6572 3.3899 66.7 15.6 20.6
подробности следуют...
P/2015 HG16 (PanSTARRS) _ PK15H16G _ P10utRT object (Apr. 5.21 UT) = P/2023 W2 (PanSTARRS) _ PK23W020, MPEC 2024-B134, CBET 5337
P/2023 W2 / PK23W020 was picked up at 0335 UT on 17 Nov. 2023 by Comet Hunter Obs., which observed it at Nov. 17.15-20p3 and 19.15-20p3. This detection was confirmed by the Bok Telescope (Dec. 7.22-23p4), PS1 (Dec. 8.38-42p4), and Buchloe Obs. (Dec. 16.79p3).
Orbital elements:
P/2015 HG16 (PANSTARRS)
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Oct. 16.72401 TT Rudenko
q 3.1177546 (2000.0) P Q
n 0.09361687 Peri. 46.89129 -0.20832075 -0.93918178
a 4.8035979 Node 57.09182 +0.77607546 -0.32861325
e 0.3509543 Incl. 18.97777 +0.59523890 +0.09975427
P 10.5
From 67 observations 2015 Jan. 14-2023 Dec. 16, mean residual 0".7.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 12 27 02 12 24.6 +09 26 29 2.9377 3.5264 119.4 14.1 20.3
...
2024 01 11 02 13 07.0 +10 42 02 3.1077 3.4905 104.8 15.8 20.4
...
2024 01 19 02 15 15.7 +11 28 41 3.2054 3.4717 97.4 16.3 20.4
...
2024 01 25 02 17 37.8 +12 06 08 3.2801 3.4579 92.0 16.5 20.5
2024 01 26 02 18 05.1 +12 12 33 3.2926 3.4557 91.2 16.5 20.5
2024 01 27 02 18 33.4 +12 19 02 3.3051 3.4534 90.3 16.6 20.5
...
2024 02 02 02 21 44.0 +12 58 52 3.3801 3.4398 85.1 16.6 20.5
...
2024 02 10 02 26 50.7 +13 54 20 3.4792 3.4221 78.5 16.4 20.6
...
2024 02 25 02 38 52.8 +15 43 45 3.6572 3.3899 66.7 15.6 20.6
подробности следуют...