2022 HC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4724590000
Semi-major axis (a)1.6567394000 AU
Inclination (i)1.72392000°
Long. of Asc. Node (Ω)59.01843000°
Arg. of Perihelion (ω)218.53388000°
Mean Anomaly (M)220.80351000°
Mean Motion (n)0.4621923700°/day
Perihelion dist (q)0.87399800 AU
Aphelion dist (Q)2.43948080 AU
Orbital Period2.13246200 yr
Physical Parameters
H (abs. magnitude)27.42
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.730″
Uncertainty7
Orbit TypeApollo
MOID0.008194 AU
Observations Used52
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-05-03
Observations (52)
Date Type RA Dec Mag Band Observatory
2022-04-29 07:31:43 C 14 12 29.858 +08 11 44.41 V G96
2022-04-29 07:39:18 C 14 12 32.058 +08 12 32.18 V G96
2022-04-29 07:46:50 C 14 12 34.189 +08 13 21.54 V G96
2022-04-29 07:54:24 C 14 12 36.378 +08 14 10.32 V G96
2022-04-29 10:23:10 C 14 13 21.727 +08 30 25.31 V I52
2022-04-29 10:25:35 C 14 13 22.552 +08 30 41.83 V I52
2022-04-29 10:27:59 C 14 13 23.380 +08 30 57.85 V I52
2022-04-29 10:33:44 C 14 13 25.223 +08 31 35.87 V I52
2022-04-29 23:16:21 C 14 18 59.97 +10 07 24.3 V 598
2022-04-29 23:20:06 C 14 19 01.51 +10 07 55.9 V 598
2022-04-29 23:23:52 C 14 19 03.04 +10 08 27.7 V 598
2022-04-30 05:27:10 C 14 22 18.332 +11 03 58.32 V I52
2022-04-30 05:28:14 C 14 22 18.808 +11 04 08.11 V I52
2022-04-30 05:29:17 C 14 22 19.290 +11 04 18.95 V I52
2022-04-30 05:30:21 C 14 22 19.859 +11 04 30.07 V I52
2022-04-30 07:34:19 C 14 23 20.655 +11 24 34.43 V 654
2022-04-30 08:27:09 C 14 23 46.380 +11 33 24.59 V 654
2022-04-30 09:13:51 C 14 24 09.695 +11 41 18.60 V 654
2022-04-30 20:02:24 C 14 31 43.12 +13 44 16.9 X 033
2022-04-30 20:04:33 C 14 31 44.66 +13 44 44.5 X 033
2022-04-30 20:05:42 C 14 31 45.50 +13 45 00.0 X 033
2022-04-30 20:06:54 C 14 31 46.31 +13 45 15.5 X 033
2022-05-01 05:33:32 C 14 39 53.096 +16 03 56.20 V I52
2022-05-01 05:34:18 C 14 39 53.766 +16 04 09.23 V I52
2022-05-01 05:35:03 C 14 39 54.472 +16 04 21.76 V I52
2022-05-01 05:35:49 C 14 39 55.091 +16 04 34.03 V I52
2022-05-01 07:15:37 C 14 41 23.676 +16 32 09.60 V I52
2022-05-01 07:16:23 C 14 41 24.356 +16 32 23.06 V I52
2022-05-01 07:34:57 C 14 41 41.262 +16 37 36.44 V I52
2022-05-01 07:35:43 C 14 41 41.960 +16 37 49.58 V I52
2022-05-02 02:01:26 C 15 07 04.40 +23 12 51.9 X 033
2022-05-02 02:01:56 C 15 07 05.27 +23 13 05.1 X 033
2022-05-02 02:02:25 C 15 07 06.14 +23 13 18.3 X 033
2022-05-02 02:02:56 C 15 07 07.06 +23 13 32.4 X 033
2022-05-02 11:13:46 C 15 27 28.678 +28 00 04.68 V I52
2022-05-02 11:14:00 C 15 27 29.272 +28 00 12.42 V I52
2022-05-02 11:14:14 C 15 27 29.876 +28 00 20.09 V I52
2022-05-02 11:16:25 C 15 27 35.442 +28 01 34.50 V I52
2022-05-02 20:59:33 C 16 01 23.01 +34 19 23.6 X 033
2022-05-02 20:59:57 C 16 01 24.69 +34 19 41.9 X 033
2022-05-02 21:00:22 C 16 01 26.36 +34 20 00.1 X 033
2022-05-02 22:27:11 C 16 07 37.43 +35 26 10.3 X G15
2022-05-02 22:30:10 C 16 07 50.32 +35 28 25.7 X G15
2022-05-03 08:08:30 C 17 03 19.429 +43 02 26.52 V I52
2022-05-03 08:08:58 C 17 03 22.619 +43 02 47.98 V I52
2022-05-03 08:09:25 C 17 03 25.866 +43 03 09.79 V I52
2022-05-03 08:09:53 C 17 03 29.084 +43 03 31.68 V I52
2022-05-03 22:47:23 C 19 25 41.71 +50 37 25.1 X 033
2022-05-03 22:47:43 C 19 25 45.36 +50 37 27.8 X 033
2022-05-03 22:48:02 C 19 25 49.07 +50 37 31.0 X 033