2023 HK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5491652180 ± 5.45e-06
Semi-major axis (a)2.6133740505 AU ± 3.37e-05
Inclination (i)19.59363039° ± 1.09e-04
Long. of Asc. Node (Ω)225.38044964° ± 1.51e-05
Arg. of Perihelion (ω)338.59227101° ± 2.97e-05
Mean Anomaly (M)223.04355597° ± 4.32e-03
Mean Motion (n)0.2332974084°/day ± 4.51e-06
Perihelion dist (q)1.17819992 AU ± 2.08e-05
Aphelion dist (Q)4.04854818 AU ± 5.41e-05
Orbital Period4.22476310 yr ± 8.16e-05
Physical Parameters
H (abs. magnitude)20.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.295″
Uncertainty1
Orbit TypeAmor
MOID0.189326 AU
Observations Used174
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-17
Last Observation Used2023-07-23
Observations (182)
Date Type RA Dec Mag Band Observatory
2023-04-17 23:21:18 C 15 06 02.150 -44 53 24.36 V M22
2023-04-17 23:24:48 C 15 06 02.834 -44 53 12.59 V M22
2023-04-17 23:29:00 C 15 06 03.614 -44 52 58.40 V M22
2023-04-18 00:20:44 C 15 06 13.205 -44 50 04.81 V M22
2023-04-18 15:39:50 C 15 09 14.08 -43 57 50.8 q E23
2023-04-18 15:46:30 C 15 09 15.31 -43 57 27.8 q E23
2023-04-18 15:56:11 C 15 09 17.04 -43 56 54.1 q E23
2023-04-18 19:53:05 C 15 10 06.05 -43 43 00.4 V M28
2023-04-18 19:54:10 C 15 10 06.30 -43 42 56.9 V M28
2023-04-18 19:55:16 C 15 10 06.53 -43 42 53.4 V M28
2023-04-18 19:56:21 C 15 10 06.77 -43 42 49.5 V M28
2023-04-19 02:36:24 C 15 11 20.76 -43 20 13.6 V J04
2023-04-19 02:37:03 C 15 11 20.90 -43 20 11.1 V J04
2023-04-19 02:37:41 C 15 11 20.98 -43 20 08.4 V J04
2023-04-19 02:41:51 C 15 11 24.46 -43 19 15.8 u 807
2023-04-19 02:47:43 C 15 11 25.46 -43 18 55.4 u 807
2023-04-19 02:53:34 C 15 11 26.56 -43 18 35.3 u 807
2023-04-19 03:59:47 C 15 11 38.443 -43 14 45.24 V W88
2023-04-19 04:20:00 C 15 11 42.014 -43 13 35.15 V W88
2023-04-19 04:34:06 C 15 11 44.582 -43 12 45.72 V W88
2023-04-19 12:42:43 C 15 13 16.62 -42 43 42.4 Z R56
2023-04-19 12:45:11 C 15 13 17.06 -42 43 34.2 Z R56
2023-04-19 12:47:46 C 15 13 17.52 -42 43 25.0 Z R56
2023-04-20 19:34:35 B 15 18 57.82 -40 50 43.8 Z M49
2023-04-20 19:52:24 B 15 19 00.88 -40 49 39.1 Z M49
2023-04-20 20:10:10 B 15 19 03.96 -40 48 34.2 Z M49
2023-04-23 03:16:56 C 15 28 23.19 -37 15 00.2 u 807
2023-04-23 03:22:48 C 15 28 24.07 -37 14 36.9 u 807
2023-04-23 03:28:41 C 15 28 24.95 -37 14 13.8 u 807
2023-04-24 06:23:58 C 15 32 35.89 -35 25 18.8 u 807
2023-04-24 06:26:09 C 15 32 36.20 -35 25 09.9 u 807
2023-04-24 06:28:22 C 15 32 36.50 -35 25 00.7 u 807
2023-04-24 06:30:34 C 15 32 36.81 -35 24 52.0 u 807
2023-04-25 04:48:16 C 15 35 57.775 -33 52 39.50 V W88
2023-04-25 05:08:57 C 15 36 00.475 -33 51 14.62 V W88
2023-04-25 05:28:39 C 15 36 03.175 -33 49 52.36 V W88
2023-04-26 00:16:45 C 15 38 43.783 -32 31 02.96 V M22
2023-04-26 00:35:01 C 15 38 46.123 -32 29 46.36 V M22
2023-04-26 01:14:50 C 15 38 51.226 -32 26 57.23 V M22
2023-04-26 01:19:23 C 15 38 51.806 -32 26 38.00 V M22
2023-04-27 15:04:12 C 15 43 56.839 -29 45 53.60 V R65
2023-04-27 15:10:18 C 15 43 57.571 -29 45 27.58 V R65
2023-04-27 15:14:38 C 15 43 58.075 -29 45 08.89 V R65
2023-04-27 15:17:58 C 15 43 58.450 -29 44 54.56 V R65
2023-05-03 04:18:53 C 15 58 53.599 -20 14 57.01 V W68
2023-05-03 04:22:51 C 15 58 53.914 -20 14 40.45 V W68
2023-05-03 04:26:58 C 15 58 54.271 -20 14 22.49 V W68
2023-05-03 04:33:28 C 15 58 54.84 -20 13 55.9 u 807
2023-05-03 04:35:46 C 15 58 55.04 -20 13 46.3 u 807
2023-05-03 04:38:04 C 15 58 55.24 -20 13 36.7 u 807