2022 HC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6102184629 ± 6.37e-05
Semi-major axis (a)1.9874056003 AU ± 2.87e-04
Inclination (i)6.34790061° ± 5.57e-04
Long. of Asc. Node (Ω)31.79798252° ± 1.06e-05
Arg. of Perihelion (ω)109.59856147° ± 1.57e-04
Mean Anomaly (M)117.18687379° ± 1.04e-01
Mean Motion (n)0.3517892080°/day ± 7.62e-05
Perihelion dist (q)0.77465401 AU ± 1.69e-04
Aphelion dist (Q)3.20015719 AU ± 4.79e-04
Orbital Period2.80175247 yr ± 6.07e-04
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.400″
Uncertainty3
Orbit TypeApollo
MOID0.007049 AU
Observations Used182
Oppositions1
Arc Total2022-2022
First Observation Used2022-04-19
Last Observation Used2022-05-01
Observations (182)
Date Type RA Dec Mag Band Observatory
2022-04-19 12:25:10 C 12 40 59.21 +37 28 20.6 X 381
2022-04-19 12:25:18 C 12 40 59.74 +37 28 03.3 X 381
2022-04-19 13:48:45 C 12 45 58.46 +34 46 26.7 X 381
2022-04-19 13:48:53 C 12 45 58.90 +34 46 11.6 X 381
2022-04-19 13:49:06 C 12 45 59.59 +34 45 46.8 X 381
2022-04-19 13:49:14 C 12 46 00.10 +34 45 30.5 X 381
2022-04-19 13:51:11 C 12 46 06.63 +34 41 49.1 X 381
2022-04-19 13:51:20 C 12 46 07.13 +34 41 32.4 X 381
2022-04-19 13:51:32 C 12 46 07.78 +34 41 08.8 X 381
2022-04-19 13:51:41 C 12 46 08.26 +34 40 53.3 X 381
2022-04-19 14:28:31 C 12 48 09.44 +33 31 19.4 X 381
2022-04-19 14:28:38 C 12 48 09.94 +33 31 05.2 X 381
2022-04-19 14:53:40 C 12 49 29.29 +32 44 26.4 X 381
2022-04-19 14:53:50 C 12 49 29.61 +32 44 11.1 X 381
2022-04-19 14:53:52 C 12 49 29.79 +32 44 06.2 X 381
2022-04-19 14:54:01 C 12 49 30.21 +32 43 50.6 X 381
2022-04-19 14:54:04 C 12 49 30.41 +32 43 46.7 X 381
2022-04-19 14:54:11 C 12 49 30.78 +32 43 30.4 X 381
2022-04-19 14:57:57 C 12 49 43.89 +32 36 49.1 q 900
2022-04-19 14:59:50 C 12 49 49.69 +32 33 21.7 q 900
2022-04-19 15:01:42 C 12 49 55.49 +32 29 54.3 q 900
2022-04-19 15:36:40 C 12 51 40.05 +31 25 40.4 X 381
2022-04-19 15:36:48 C 12 51 40.45 +31 25 27.2 X 381
2022-04-19 15:36:59 C 12 51 41.03 +31 25 05.0 X 381
2022-04-19 15:37:07 C 12 51 41.44 +31 24 49.3 X 381
2022-04-19 15:39:04 C 12 51 47.24 +31 21 17.7 X 381
2022-04-19 15:39:13 C 12 51 47.65 +31 21 02.7 X 381
2022-04-19 15:58:59 C 12 52 45.65 +30 45 23.8 X 381
2022-04-19 15:59:06 C 12 52 45.92 +30 45 13.1 X 381
2022-04-19 16:01:39 C 12 52 53.43 +30 40 36.5 X 381
2022-04-19 16:01:48 C 12 52 53.78 +30 40 22.2 X 381
2022-04-19 16:03:45 C 12 52 59.39 +30 36 52.9 X 381
2022-04-19 16:03:53 C 12 52 59.80 +30 36 38.3 X 381
2022-04-19 17:04:36 C 12 55 49.90 +28 49 50.1 X 381
2022-04-19 17:04:43 C 12 55 50.32 +28 49 36.4 X 381
2022-04-19 17:05:37 C 12 55 52.72 +28 48 04.5 X 381
2022-04-19 17:05:46 C 12 55 53.05 +28 47 49.1 X 381
2022-04-19 17:06:41 C 12 55 55.61 +28 46 13.8 X 381
2022-04-19 17:06:50 C 12 55 56.02 +28 45 59.6 X 381
2022-04-19 17:28:22 C 12 56 54.49 +28 09 18.5 q 900
2022-04-19 17:30:14 C 12 56 59.46 +28 06 06.4 q 900
2022-04-19 17:32:07 C 12 57 04.46 +28 02 54.7 q 900
2022-04-19 18:40:54 C 13 01 29.398 +26 08 43.22 Z L34
2022-04-19 18:47:20 C 13 01 36.15 +25 56 43.0 V K88
2022-04-19 18:47:41 C 13 01 36.96 +25 56 10.8 V K88
2022-04-19 18:48:01 C 13 01 37.77 +25 55 38.3 V K88
2022-04-19 18:48:21 C 13 01 38.58 +25 55 06.6 V K88
2022-04-19 19:08:13 C 13 02 34.94 +25 23 40.7 Z C95
2022-04-19 19:15:53 C 13 02 52.88 +25 11 38.2 Z C95
2022-04-19 19:17:36 C 13 02 55.514 +25 10 43.32 Z L34