2022 HC3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7631689978 ± 5.71e-08
Semi-major axis (a)2.9255694346 AU ± 2.77e-08
Inclination (i)5.63615965° ± 1.25e-05
Long. of Asc. Node (Ω)216.11992553° ± 4.29e-05
Arg. of Perihelion (ω)98.15815425° ± 5.06e-05
Mean Anomaly (M)236.67766080° ± 1.71e-05
Mean Motion (n)0.1969684472°/day ± 2.80e-09
Perihelion dist (q)0.69286554 AU ± 1.67e-07
Aphelion dist (Q)5.15827333 AU ± 1.74e-07
Orbital Period5.00398057 yr ± 7.10e-08
Physical Parameters
H (abs. magnitude)20.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty0
Orbit TypeApollo
MOID0.015149 AU
Observations Used79
Oppositions8
Arc Total2012-2022
First Observation Used2012-04-26
Last Observation Used2022-11-26
Observations (84)
Date Type RA Dec Mag Band Observatory
2012-04-26 09:07:20 C 12 55 16.699 -18 53 26.58 V F51
2012-04-26 09:22:50 C 12 55 14.942 -18 53 16.37 V F51
2012-05-15 05:52:08 C 11 59 30.317 -11 30 42.87 V F51
2012-05-25 06:37:04 C 11 27 28.003 -05 47 47.45 V F51
2017-03-21 10:36:47 C 13 25 05.467 -13 26 05.19 V F51
2017-03-21 10:54:00 C 13 25 04.797 -13 26 01.40 V F51
2017-03-21 11:11:17 C 13 25 04.130 -13 25 56.86 V F51
2017-03-21 11:28:31 C 13 25 03.424 -13 25 52.97 V F51
2017-04-20 07:58:42 C 12 38 47.778 -07 36 55.84 V F51
2017-04-20 08:16:34 C 12 38 46.188 -07 36 42.46 V F51
2017-04-20 08:34:26 C 12 38 44.572 -07 36 29.39 V F51
2017-04-28 08:35:42 C 12 21 49.615 -05 05 55.23 V F51
2017-04-28 08:52:56 C 12 21 48.023 -05 05 41.35 V F51
2017-04-28 09:10:27 C 12 21 46.418 -05 05 26.77 V F51
2022-03-29 11:45:55 C 13 01 31.052 -11 12 17.51 V F52
2022-03-29 12:03:15 C 13 01 29.992 -11 12 09.59 V F52
2022-04-02 10:14:39 C 12 55 46.876 -10 31 45.06 V F52
2022-04-02 10:32:14 C 12 55 45.744 -10 31 37.18 V F52
2022-04-02 10:49:46 C 12 55 44.593 -10 31 28.54 V F52
2022-04-25 07:40:45 C 12 13 57.633 -04 52 51.88 U F52
2022-04-25 07:55:25 C 12 13 56.404 -04 52 40.95 U F52
2022-04-25 08:10:07 C 12 13 55.142 -04 52 30.27 U F52
2022-04-25 08:24:55 C 12 13 53.916 -04 52 19.80 U F52
2022-04-25 20:59:36 C 12 12 52.64 -04 43 11.3 X 033
2022-04-25 21:04:45 C 12 12 52.23 -04 43 07.6 X 033
2022-04-25 21:09:55 C 12 12 51.82 -04 43 04.4 X 033
2022-04-26 01:23:53 C 12 12 31.45 -04 39 43.7 V 807
2022-04-26 01:39:50 C 12 12 30.09 -04 39 32.3 V 807
2022-04-26 01:55:49 C 12 12 28.73 -04 39 20.2 V 807
2022-04-26 03:52:15 C 12 12 19.462 -04 38 06.90 V I52
2022-04-26 03:58:53 C 12 12 18.878 -04 38 01.72 V I52
2022-04-26 04:05:30 C 12 12 18.302 -04 37 55.85 V I52
2022-04-26 04:12:07 C 12 12 17.824 -04 37 52.54 V I52
2022-04-26 20:49:30 C 12 10 57.01 -04 25 41.0 X 033
2022-04-26 20:54:39 C 12 10 56.57 -04 25 36.8 X 033
2022-04-26 20:59:48 C 12 10 56.15 -04 25 33.2 X 033
2022-04-27 03:49:46 C 12 10 23.06 -04 20 29.9 u H21
2022-04-27 03:51:53 C 12 10 23.120 -04 20 27.30 V I52
2022-04-27 03:56:52 C 12 10 22.48 -04 20 24.6 u H21
2022-04-27 04:01:52 C 12 10 22.08 -04 20 21.1 u H21
2022-04-27 04:26:21 C 12 10 20.260 -04 20 03.00 V I52
2022-04-27 04:32:58 C 12 10 19.730 -04 19 57.10 V I52
2022-04-27 22:48:12 C 12 08 51.39 -04 06 29.9 X 033
2022-04-27 22:53:23 C 12 08 50.97 -04 06 26.7 X 033
2022-04-27 22:58:32 C 12 08 50.55 -04 06 22.5 X 033
2022-04-28 02:20:06 C 12 08 34.66 -04 03 39.8 V 807
2022-04-28 02:30:45 C 12 08 33.77 -04 03 32.2 V 807
2022-04-28 02:41:23 C 12 08 32.90 -04 03 23.7 V 807
2022-04-28 21:17:09 C 12 07 03.81 -03 49 51.6 X 033
2022-04-28 21:22:18 C 12 07 03.42 -03 49 48.2 X 033