C/2023 H2 (Lemmon) _ CK23H020 _ C95VDX2 object ..
Добавлено: 24 май 2023 08:08C/2023 H2 (Lemmon) _ CK23H020 _ C95VDX2 object (May 24.18 UT), MPEC 2023-K122, CBET 5264
Ø кометного ядра 1700 м
C/2023 H2 (Lemmon) / CK23H020 (i=113.8°, q=0.894 AU, Q=496.924 AU, TP=2023 Oct. 29.18 TT) was picked up at 0642 UT on 23 April by MLS/Christensen, which observed it at April 23.28-31p7 and 24.32-34p4. This detection was confirmed by PS1 (March 26.61-63p3), PS2 (April 18.43-46p4), Mt. Lemmon Sta. (April 23.34-35p2 & 24.17-18p4), ARO Westfield (April 24.18-19p3), Comet Hunter Obs. (April 25.21-24p3, May 11.10-14p3 & 19.07-13p3), Dave Balam via Dominion Astrophysical Obs. (DomAO) (April 25.32-33p3), Hidetaka Sato via iTelescope Obs. Beryl Jct. (April 26.39-40p3), Jana Pittichova Chesley via Table Mtn. Obs. (April 27.31-32p2), Visnjan Obs. (April 28.01p5), Kitt Peak Natl. Obs. (KPNO) (May 6.13-14p3), AZM Martinsberg (May 9.91-92p3 & 21.93-94p2), M. Masek via La Palma (May 13.95-96p3), Chante-Perdrix Obs. (May 15.89-92p3), Schiaparelli Obs. (May 16.01p1), Sandlot Obs. (May 18.12-15p3), Soerth Obs. (May 19.87-89p2), and Sormano2 Obs. (May 22.96-97p2).
Orbital elements:
C/2023 H2 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 29.17838 TT Rudenko
q 0.8944135 (2000.0) P Q
z +0.0040248 Peri. 150.64405 +0.57676636 +0.60276900
+/-0.0000113 Node 217.04125 +0.44782104 +0.33119919
e 0.9964002 Incl. 113.75075 +0.68322536 -0.72593156
From 71 observations 2023 Mar. 26-May 22, mean residual 0".4.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 04 24 14 07 57.5 +38 21 09 2.2296 2.9676 129.0 15.3 20.5
...
2023 05 09 13 32 16.5 +43 06 46 2.1909 2.7897 116.4 18.9 20.2
...
2023 05 17 13 12 11.4 +44 50 07 2.1970 2.6936 108.5 20.9 20.0
...
2023 05 23 12 57 29.8 +45 44 22 2.2105 2.6209 102.4 22.2 19.9
2023 05 24 12 55 06.9 +45 51 34 2.2133 2.6088 101.3 22.4 19.9
2023 05 25 12 52 45.4 +45 58 16 2.2163 2.5966 100.3 22.6 19.9
...
2023 05 31 12 39 11.8 +46 28 35 2.2365 2.5233 94.3 23.6 19.8
...
2023 06 08 12 23 00.6 +46 46 00 2.2674 2.4247 86.4 24.7 19.6
...
2023 06 23 11 59 30.7 +46 28 36 2.3236 2.2377 72.4 25.7 19.3
подробности следуют...
Ø кометного ядра 1700 м
C/2023 H2 (Lemmon) / CK23H020 (i=113.8°, q=0.894 AU, Q=496.924 AU, TP=2023 Oct. 29.18 TT) was picked up at 0642 UT on 23 April by MLS/Christensen, which observed it at April 23.28-31p7 and 24.32-34p4. This detection was confirmed by PS1 (March 26.61-63p3), PS2 (April 18.43-46p4), Mt. Lemmon Sta. (April 23.34-35p2 & 24.17-18p4), ARO Westfield (April 24.18-19p3), Comet Hunter Obs. (April 25.21-24p3, May 11.10-14p3 & 19.07-13p3), Dave Balam via Dominion Astrophysical Obs. (DomAO) (April 25.32-33p3), Hidetaka Sato via iTelescope Obs. Beryl Jct. (April 26.39-40p3), Jana Pittichova Chesley via Table Mtn. Obs. (April 27.31-32p2), Visnjan Obs. (April 28.01p5), Kitt Peak Natl. Obs. (KPNO) (May 6.13-14p3), AZM Martinsberg (May 9.91-92p3 & 21.93-94p2), M. Masek via La Palma (May 13.95-96p3), Chante-Perdrix Obs. (May 15.89-92p3), Schiaparelli Obs. (May 16.01p1), Sandlot Obs. (May 18.12-15p3), Soerth Obs. (May 19.87-89p2), and Sormano2 Obs. (May 22.96-97p2).
Orbital elements:
C/2023 H2 (Lemmon)
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 29.17838 TT Rudenko
q 0.8944135 (2000.0) P Q
z +0.0040248 Peri. 150.64405 +0.57676636 +0.60276900
+/-0.0000113 Node 217.04125 +0.44782104 +0.33119919
e 0.9964002 Incl. 113.75075 +0.68322536 -0.72593156
From 71 observations 2023 Mar. 26-May 22, mean residual 0".4.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 04 24 14 07 57.5 +38 21 09 2.2296 2.9676 129.0 15.3 20.5
...
2023 05 09 13 32 16.5 +43 06 46 2.1909 2.7897 116.4 18.9 20.2
...
2023 05 17 13 12 11.4 +44 50 07 2.1970 2.6936 108.5 20.9 20.0
...
2023 05 23 12 57 29.8 +45 44 22 2.2105 2.6209 102.4 22.2 19.9
2023 05 24 12 55 06.9 +45 51 34 2.2133 2.6088 101.3 22.4 19.9
2023 05 25 12 52 45.4 +45 58 16 2.2163 2.5966 100.3 22.6 19.9
...
2023 05 31 12 39 11.8 +46 28 35 2.2365 2.5233 94.3 23.6 19.8
...
2023 06 08 12 23 00.6 +46 46 00 2.2674 2.4247 86.4 24.7 19.6
...
2023 06 23 11 59 30.7 +46 28 36 2.3236 2.2377 72.4 25.7 19.3
подробности следуют...