2020 HG4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3716174000
Semi-major axis (a)1.6842129000 AU
Inclination (i)12.38128000°
Long. of Asc. Node (Ω)207.30961000°
Arg. of Perihelion (ω)10.28259000°
Mean Anomaly (M)196.78221000°
Mean Motion (n)0.4509294300°/day
Perihelion dist (q)1.05833010 AU
Aphelion dist (Q)2.31009570 AU
Orbital Period2.18572480 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty7
Orbit TypeAmor
MOID0.056756 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-05-01
Observations (30)
Date Type RA Dec Mag Band Observatory
2020-04-19 10:45:04 C 13 30 51.516 -01 52 12.05 V F52
2020-04-19 11:01:04 C 13 30 59.441 -01 50 00.70 V F52
2020-04-19 11:32:05 C 13 31 14.805 -01 45 47.27 V F52
2020-04-19 11:33:01 C 13 31 15.252 -01 45 39.99 V F52
2020-04-21 09:32:27 C 13 56 18.518 +04 34 34.02 V F52
2020-04-21 09:53:28 C 13 56 29.163 +04 37 27.84 V F52
2020-04-21 10:14:34 C 13 56 39.833 +04 40 21.53 V F52
2020-04-21 10:35:35 C 13 56 50.504 +04 43 15.44 V F52
2020-04-22 08:01:17 C 14 08 34.77 +07 38 06.8 V G96
2020-04-22 08:17:05 C 14 08 42.85 +07 40 14.9 V G96
2020-04-22 08:25:11 C 14 08 46.99 +07 41 19.9 V G96
2020-04-22 08:33:18 C 14 08 51.14 +07 42 25.9 V G96
2020-04-22 09:59:55 C 14 09 35.76 +07 54 02.9 V I52
2020-04-22 10:04:48 C 14 09 38.28 +07 54 41.8 V I52
2020-04-22 10:09:40 C 14 09 40.80 +07 55 21.2 V I52
2020-04-22 10:14:32 C 14 09 43.38 +07 56 00.0 V I52
2020-04-22 22:00:03 C 14 16 17.43 +09 29 28.1 V 033
2020-04-22 22:01:32 C 14 16 18.20 +09 29 39.8 V 033
2020-04-22 22:03:07 C 14 16 19.04 +09 29 52.8 V 033
2020-04-23 05:13:04 C 14 20 16.50 +10 26 57.5 V I52
2020-04-23 05:15:28 C 14 20 17.76 +10 27 17.0 V I52
2020-04-23 05:17:52 C 14 20 19.02 +10 27 35.9 V I52
2020-04-23 05:20:17 C 14 20 20.21 +10 27 55.3 V I52
2020-04-27 06:58:39 C 15 11 22.69 +21 38 35.9 V V06
2020-04-27 07:06:13 C 15 11 26.14 +21 39 19.9 V V06
2020-04-27 07:13:47 C 15 11 29.68 +21 40 03.8 V V06
2020-04-27 07:21:22 C 15 11 33.04 +21 40 47.7 V V06
2020-05-01 06:26:59 C 15 54 19.46 +29 03 49.1 u H21
2020-05-01 06:35:29 C 15 54 22.68 +29 04 19.6 u H21
2020-05-01 06:45:40 C 15 54 26.56 +29 04 57.2 u H21