P/2018 HT3 (NEOWISE) _PK18H03T_N00cz24 object = 463P/NEOWISE
Добавлено: 03 май 2023 08:08463P/NEOWISE = P/2018 HT3 (NEOWISE) _ PK18H03T = 2018 HT3 _ K18H03T _ N00cz24 object (May 17.43 UT), MPEC 2018-K06, MPEC 2023-J12, CBET 5252
Ø кометного ядра ~2.24 км
P/2018 HT3 (NEOWISE) / PK18H03T (q=0.519 AU, Q=5.951 AU, TP=2023 Mar. 29.62 TT) was picked up at 2303 UT on 22 April 2018 by NEOWISE, which observed it at 2018 April 22.96p1, 2018 April 23.22p1, 2018 April 23.29p1, 2018 April 23.35p1, 2018 April 23.42p1, 2018 April 23.48p1, 2018 April 23.55p1, 2018 April 23.68p1, and 2018 April 23.81p1. This detection was confirmed by PS1 (2012 Sept. 6.61-62p2, 2012 Oct. 6.63-64p2 & 2013 June 18.52-54p2), ZTF (2012 Nov. 6.50-54p2), Holmes/CTIO (2018 May 12.25-26p3, 2018 May 16.29-30p3, 2018 June 7.32p2 & 2018 June 8.42-43p3), Univ. of Hawaii 88-inch telescope (UH88) (2018 May 15.61p1), Mt. John Obs. (2018 June 7.61-62p4), Spacewatch 1.8m (2022 Nov. 30.12-15p3), roving observer (April 18.48-50p6), Auger Obs. (April 19.97-98p3, 20.97p2, 24.97p2 & 30.96-97p2), Hidetaka Sato via iTelescope Chile (April 20.00-01p3), Michael Jaeger via Skygems Namibia Remote Obs. (SNRO) (April 20.75p2), B. Lutkenhoner via Slooh.com Chile Obs. (April 22.97-98p2 & 24.97-98p2), N. Paul via Slooh.com Chile Obs. (April 23.97-98p2), Schiaparelli Southern Obs. (April 25.73-75p4), and M. Suzuki via iTelescope Obs. Siding Spring (April 27.37p2).
Orbital elements:
P/2018 HT3 (NEOWISE)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 29.61969 TT Rudenko
q 0.5189620 (2000.0) P Q
n 0.19204212 Peri. 216.36590 -0.68755435 -0.54827785
a 2.9753522 Node 283.21203 +0.72613187 -0.52025825
e 0.8255796 Incl. 29.27704 -0.00122987 -0.65476923
P 5.13
From 67 observations 2012 Sept. 6-2023 Apr. 30, mean residual 0".3.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 04 03 02 48 45.6 -00 24 42 0.7406 0.5275 31.0 102.7 14.6
...
2023 04 18 03 12 22.1 -19 41 54 0.5477 0.6606 37.6 112.0 14.9
...
2023 04 26 03 15 36.8 -31 33 29 0.4798 0.7671 47.4 105.2 15.3
...
2023 05 02 03 16 00.4 -41 09 06 0.4411 0.8526 57.1 97.1 15.5
2023 05 03 03 15 58.0 -42 49 22 0.4356 0.8671 58.9 95.6 15.6
2023 05 04 03 15 54.2 -44 31 02 0.4303 0.8816 60.7 94.1 15.6
...
2023 05 10 03 15 05.3 -55 12 25 0.4046 0.9691 72.6 83.9 15.9
...
2023 05 18 03 12 18.4 -70 51 08 0.3879 1.0852 90.3 68.7 16.3
...
2023 06 02 15 32 54.4 -78 54 14 0.4291 1.2971 122.7 41.1 17.3
подробности следуют...
Ø кометного ядра ~2.24 км
P/2018 HT3 (NEOWISE) / PK18H03T (q=0.519 AU, Q=5.951 AU, TP=2023 Mar. 29.62 TT) was picked up at 2303 UT on 22 April 2018 by NEOWISE, which observed it at 2018 April 22.96p1, 2018 April 23.22p1, 2018 April 23.29p1, 2018 April 23.35p1, 2018 April 23.42p1, 2018 April 23.48p1, 2018 April 23.55p1, 2018 April 23.68p1, and 2018 April 23.81p1. This detection was confirmed by PS1 (2012 Sept. 6.61-62p2, 2012 Oct. 6.63-64p2 & 2013 June 18.52-54p2), ZTF (2012 Nov. 6.50-54p2), Holmes/CTIO (2018 May 12.25-26p3, 2018 May 16.29-30p3, 2018 June 7.32p2 & 2018 June 8.42-43p3), Univ. of Hawaii 88-inch telescope (UH88) (2018 May 15.61p1), Mt. John Obs. (2018 June 7.61-62p4), Spacewatch 1.8m (2022 Nov. 30.12-15p3), roving observer (April 18.48-50p6), Auger Obs. (April 19.97-98p3, 20.97p2, 24.97p2 & 30.96-97p2), Hidetaka Sato via iTelescope Chile (April 20.00-01p3), Michael Jaeger via Skygems Namibia Remote Obs. (SNRO) (April 20.75p2), B. Lutkenhoner via Slooh.com Chile Obs. (April 22.97-98p2 & 24.97-98p2), N. Paul via Slooh.com Chile Obs. (April 23.97-98p2), Schiaparelli Southern Obs. (April 25.73-75p4), and M. Suzuki via iTelescope Obs. Siding Spring (April 27.37p2).
Orbital elements:
P/2018 HT3 (NEOWISE)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 29.61969 TT Rudenko
q 0.5189620 (2000.0) P Q
n 0.19204212 Peri. 216.36590 -0.68755435 -0.54827785
a 2.9753522 Node 283.21203 +0.72613187 -0.52025825
e 0.8255796 Incl. 29.27704 -0.00122987 -0.65476923
P 5.13
From 67 observations 2012 Sept. 6-2023 Apr. 30, mean residual 0".3.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 04 03 02 48 45.6 -00 24 42 0.7406 0.5275 31.0 102.7 14.6
...
2023 04 18 03 12 22.1 -19 41 54 0.5477 0.6606 37.6 112.0 14.9
...
2023 04 26 03 15 36.8 -31 33 29 0.4798 0.7671 47.4 105.2 15.3
...
2023 05 02 03 16 00.4 -41 09 06 0.4411 0.8526 57.1 97.1 15.5
2023 05 03 03 15 58.0 -42 49 22 0.4356 0.8671 58.9 95.6 15.6
2023 05 04 03 15 54.2 -44 31 02 0.4303 0.8816 60.7 94.1 15.6
...
2023 05 10 03 15 05.3 -55 12 25 0.4046 0.9691 72.6 83.9 15.9
...
2023 05 18 03 12 18.4 -70 51 08 0.3879 1.0852 90.3 68.7 16.3
...
2023 06 02 15 32 54.4 -78 54 14 0.4291 1.2971 122.7 41.1 17.3
подробности следуют...