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
2022-04-21 23:21:05 C 13 48 48.454 -09 42 51.26 V Z80
2022-04-21 23:23:33 C 13 48 49.28 -09 43 26.8 q J69
2022-04-22 00:00:48 C 13 48 58.937 -09 52 32.12 V J95
2022-04-22 00:06:46 C 13 49 00.449 -09 53 58.34 V J95
2022-04-22 00:12:43 C 13 49 01.961 -09 55 24.02 V J95
2022-04-22 00:18:38 C 13 49 03.461 -09 56 49.06 V J95
2022-04-22 04:44:23 C 13 50 22.654 -10 50 46.46 V W68
2022-04-22 04:48:59 C 13 50 23.558 -10 51 46.19 V W68
2022-04-22 04:58:58 C 13 50 25.589 -10 53 54.85 V W68
2022-04-22 05:14:01 C 13 50 28.651 -10 57 07.09 V W68
2022-04-22 10:29:40 C 13 52 00.922 -11 59 07.15 V R65
2022-04-22 10:33:34 C 13 52 01.675 -11 59 50.82 V R65
2022-04-22 10:37:43 C 13 52 02.458 -12 00 38.20 V R65
2022-04-23 02:45:57 C 13 55 26.22 -14 37 48.9 V W46
2022-04-23 03:04:20 C 13 55 28.60 -14 40 15.1 V W46
2022-04-23 03:07:07 C 13 55 28.95 -14 40 37.3 V W46
2022-04-23 10:50:22 C 13 56 36.052 -15 36 07.47 U F52
2022-04-23 11:08:03 C 13 56 37.671 -15 38 05.85 U F52
2022-04-23 11:25:37 C 13 56 39.284 -15 40 02.04 U F52
2022-04-23 11:43:13 C 13 56 40.921 -15 41 57.87 U F52
2022-04-25 06:50:14 C 14 01 31.588 -19 06 46.22 V G96
2022-04-25 06:57:40 C 14 01 31.861 -19 07 11.17 V G96
2022-04-25 07:05:05 C 14 01 32.156 -19 07 36.37 V G96
2022-04-25 07:12:30 C 14 01 32.437 -19 08 01.00 V G96
2022-04-25 09:38:37 C 14 01 45.483 -19 15 40.30 U F52
2022-04-25 10:09:57 C 14 01 46.503 -19 17 22.42 U F52
2022-04-25 10:25:35 C 14 01 47.004 -19 18 12.62 U F52
2022-04-28 07:32:35 C 14 05 30.437 -21 50 04.13 W I41
2022-04-28 07:33:25 C 14 05 30.444 -21 50 05.21 W I41
2022-05-01 14:23:38 C 14 07 46.62 -23 13 09.2 V Q62
2022-05-01 14:28:34 C 14 07 46.62 -23 13 13.0 V Q62
2022-05-01 14:33:31 C 14 07 46.64 -23 13 16.7 V Q62