2020 HC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5471578000
Semi-major axis (a)1.9907119000 AU
Inclination (i)14.05529000°
Long. of Asc. Node (Ω)56.03110000°
Arg. of Perihelion (ω)213.95508000°
Mean Anomaly (M)339.06366000°
Mean Motion (n)0.3509065500°/day
Perihelion dist (q)0.90147840 AU
Aphelion dist (Q)3.07994540 AU
Orbital Period2.80874700 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.200″
Uncertainty5
Orbit TypeApollo
MOID0.037570 AU
Observations Used35
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-05-04
Observations (35)
Date Type RA Dec Mag Band Observatory
2020-04-03 14:11:46 C 15 15 52.844 +25 48 23.04 V F51
2020-04-03 14:28:05 C 15 15 54.533 +25 48 33.49 V F51
2020-04-03 14:44:22 C 15 15 56.212 +25 48 44.26 V F51
2020-04-03 15:00:41 C 15 15 57.912 +25 48 54.69 V F51
2020-04-18 09:58:12 C 16 21 11.66 +30 00 37.4 V G96
2020-04-18 10:05:43 C 16 21 13.83 +30 00 42.2 V G96
2020-04-18 10:13:17 C 16 21 16.06 +30 00 47.8 V G96
2020-04-18 10:20:49 C 16 21 18.28 +30 00 52.7 V G96
2020-04-18 11:30:31 C 16 21 39.03 +30 01 37.8 V V06
2020-04-18 11:33:25 C 16 21 39.91 +30 01 39.4 V V06
2020-04-18 11:36:18 C 16 21 40.77 +30 01 41.7 V V06
2020-04-18 11:39:12 C 16 21 41.65 +30 01 43.2 V V06
2020-04-18 14:26:47 C 16 22 34.687 +30 03 48.35 U F51
2020-04-18 14:35:25 C 16 22 37.299 +30 03 53.69 U F51
2020-04-18 14:44:05 C 16 22 39.905 +30 03 58.96 U F51
2020-04-18 14:52:42 C 16 22 42.518 +30 04 04.44 U F51
2020-04-19 07:57:25 C 16 28 24.66 +30 15 03.0 V I52
2020-04-19 08:00:09 C 16 28 25.53 +30 15 05.4 V I52
2020-04-19 08:02:54 C 16 28 26.43 +30 15 07.2 V I52
2020-04-19 08:05:38 C 16 28 27.32 +30 15 09.2 V I52
2020-04-19 22:48:40 C 16 33 39.20 +30 23 56.5 V 033
2020-04-19 22:52:05 C 16 33 40.44 +30 23 59.0 V 033
2020-04-19 22:55:29 C 16 33 41.65 +30 24 01.2 V 033
2020-04-25 11:23:13 C 17 39 53.34 +30 57 07.3 V I52
2020-04-25 11:24:57 C 17 39 54.49 +30 57 06.5 V I52
2020-04-25 11:26:43 C 17 39 55.64 +30 57 05.6 V I52
2020-04-25 11:28:27 C 17 39 56.73 +30 57 05.1 V I52
2020-04-27 09:23:45 C 18 14 25.61 +30 17 38.6 V I52
2020-04-27 09:27:14 C 18 14 28.44 +30 17 34.1 V I52
2020-04-28 11:28:32 C 18 37 13.81 +29 31 14.3 V I52
2020-04-28 11:30:16 C 18 37 15.37 +29 31 10.7 V I52
2020-04-28 11:32:00 C 18 37 16.95 +29 31 06.8 V I52
2020-04-28 11:33:44 C 18 37 18.45 +29 31 03.0 V I52
2020-05-04 11:22:28 C 21 12 52.91 +17 01 42.2 V I52
2020-05-04 11:25:20 C 21 12 55.98 +17 01 20.3 V I52