2022 HC2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1528126840 ± 3.72e-05
Semi-major axis (a)0.9269670108 AU ± 1.39e-05
Inclination (i)8.61586957° ± 2.83e-03
Long. of Asc. Node (Ω)50.23994658° ± 7.53e-05
Arg. of Perihelion (ω)350.51224396° ± 1.68e-03
Mean Anomaly (M)176.58482760° ± 3.51e-02
Mean Motion (n)1.1043731980°/day ± 2.48e-05
Perihelion dist (q)0.78531469 AU ± 3.64e-05
Aphelion dist (Q)1.06861933 AU ± 3.80e-05
Orbital Period0.89247574 yr ± 2.00e-05
Physical Parameters
H (abs. magnitude)25.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty2
Orbit TypeAten
MOID0.052027 AU
Observations Used81
Oppositions1
Arc Total2022-2022
First Observation Used2022-04-25
Last Observation Used2022-05-18
Observations (85)
Date Type RA Dec Mag Band Observatory
2022-05-02 18:17:13 C 16 00 33.12 -02 03 55.5 V D29
2022-05-03 04:14:22 C 15 57 39.80 -02 32 59.2 u 807
2022-05-03 04:20:28 C 15 57 37.75 -02 33 18.5 u 807
2022-05-03 04:26:40 C 15 57 35.71 -02 33 39.0 u 807
2022-05-05 21:48:09 C 15 36 10.85 -06 20 51.9 X 033
2022-05-05 21:49:19 C 15 36 10.40 -06 20 56.0 X 033
2022-05-05 21:50:29 C 15 36 09.97 -06 21 00.5 X 033
2022-05-06 07:22:06 C 15 32 44.574 -06 55 40.01 V I52
2022-05-06 07:23:37 C 15 32 43.973 -06 55 45.91 V I52
2022-05-06 07:24:25 C 15 32 43.638 -06 55 48.72 V I52
2022-05-06 07:25:14 C 15 32 43.300 -06 55 51.85 V I52
2022-05-07 01:47:46 C 15 25 54.47 -08 05 40.8 X 033
2022-05-07 01:48:10 C 15 25 54.35 -08 05 42.5 X 033
2022-05-07 01:48:35 C 15 25 54.14 -08 05 44.1 X 033
2022-05-07 01:49:27 C 15 25 53.84 -08 05 46.8 X 033
2022-05-09 02:18:21 C 15 07 06.71 -11 13 36.4 u 807
2022-05-09 02:22:56 C 15 07 04.68 -11 13 54.8 u 807
2022-05-09 02:27:33 C 15 07 02.63 -11 14 13.2 u 807
2022-05-09 04:51:42 C 15 06 00.95 -11 26 44.4 u H21
2022-05-09 04:55:11 C 15 05 59.41 -11 26 58.5 u H21
2022-05-09 04:59:13 C 15 05 57.61 -11 27 14.5 u H21
2022-05-09 05:03:47 C 15 05 55.58 -11 27 33.1 u H21
2022-05-09 10:38:11 C 15 03 36.071 -11 49 30.23 U F52
2022-05-09 10:55:49 C 15 03 28.053 -11 50 41.31 U F52
2022-05-09 11:13:21 C 15 03 20.095 -11 51 52.17 U F52
2022-05-11 03:35:04 C 14 46 17.75 -14 34 32.8 u 807
2022-05-11 03:36:36 C 14 46 17.00 -14 34 39.2 u 807
2022-05-11 03:38:10 C 14 46 16.27 -14 34 45.8 u 807
2022-05-13 09:05:17 C 14 22 20.57 -18 13 49.7 o 691
2022-05-13 09:19:36 C 14 22 13.65 -18 14 45.4 o 691
2022-05-13 09:33:57 C 14 22 06.68 -18 15 39.5 o 691
2022-05-18 06:15:33 C 13 28 41.891 -25 17 22.16 V I52
2022-05-18 06:17:18 C 13 28 41.012 -25 17 27.96 V I52
2022-05-18 06:19:04 C 13 28 40.166 -25 17 33.47 V I52
2022-05-18 06:20:49 C 13 28 39.288 -25 17 38.36 V I52