IAA RAS IAA Minor Planet Database

2020 HN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6079689000
Semi-major axis (a)1.9554552000 AU
Inclination (i)4.54110000°
Long. of Asc. Node (Ω)188.23134000°
Arg. of Perihelion (ω)309.61225000°
Mean Anomaly (M)32.46684000°
Mean Motion (n)0.3604394100°/day
Perihelion dist (q)0.76659930 AU
Aphelion dist (Q)3.14431110 AU
Orbital Period2.73446150 yr
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.410″
Uncertainty7
Orbit TypeApollo
MOID0.023601 AU
Observations Used43
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-04-29
Observations (44)
Date Type RA Dec Mag Band Observatory
2020-04-21 09:00:12 C 15 01 16.49 +17 34 06.5 – V G96
2020-04-21 09:07:43 C 15 01 14.88 +17 33 06.1 – V G96
2020-04-21 09:15:14 C 15 01 13.27 +17 32 06.4 – V G96
2020-04-21 10:02:38 C 15 01 03.53 +17 25 51.1 – V I52
2020-04-21 10:04:41 C 15 01 03.17 +17 25 34.5 – V I52
2020-04-21 10:06:45 C 15 01 02.76 +17 25 18.3 – V I52
2020-04-21 10:08:48 C 15 01 02.29 +17 25 01.8 – V I52
2020-04-21 11:32:17 C 15 00 45.87 +17 14 05.4 – V I52
2020-04-21 11:34:21 C 15 00 45.45 +17 13 49.5 – V I52
2020-04-21 11:36:24 C 15 00 45.08 +17 13 33.0 – V I52
2020-04-21 11:38:27 C 15 00 44.67 +17 13 17.4 – V I52
2020-04-21 12:45:38 C 15 00 36.873 +17 05 21.75 – U F51
2020-04-21 13:00:08 C 15 00 33.943 +17 03 30.18 – U F51
2020-04-21 13:14:40 C 15 00 31.034 +17 01 38.76 – U F51
2020-04-21 13:29:13 C 15 00 28.149 +16 59 47.61 – U F51
2020-04-21 23:11:18 C 14 59 05.23 +15 49 15.2 – V 246
2020-04-21 23:11:36 C 14 59 05.10 +15 49 11.2 – V 246
2020-04-21 23:12:49 C 14 59 05.16 +15 48 58.8 – V 033
2020-04-21 23:12:59 C 14 59 05.05 +15 49 01.0 – V 246
2020-04-21 23:13:17 C 14 59 04.92 +15 48 59.9 – V 246
2020-04-21 23:13:33 C 14 59 04.89 +15 48 58.9 – V 246
2020-04-21 23:15:04 C 14 59 04.76 +15 48 43.6 – V 033
2020-04-21 23:17:19 C 14 59 04.41 +15 48 28.5 – V 033
2020-04-22 00:19:55 C 14 58 55.10 +15 41 24.9 – V J95
2020-04-22 00:53:10 C 14 58 47.81 +15 37 52.8 – V L01
2020-04-22 00:55:23 C 14 58 47.41 +15 37 38.2 – V L01
2020-04-22 00:58:14 C 14 58 46.94 +15 37 19.9 – V L01
2020-04-22 01:01:25 C 14 58 46.38 +15 36 58.3 – V L01
2020-04-22 01:20:10 C 14 58 45.02 +15 34 42.5 – V J95
2020-04-22 10:24:36 C 14 57 28.37 +14 37 34.9 – V I52
2020-04-22 10:27:11 C 14 57 27.99 +14 37 18.7 – V I52
2020-04-22 10:29:47 C 14 57 27.63 +14 37 03.3 – V I52
2020-04-22 10:32:21 C 14 57 27.18 +14 36 47.1 – V I52
2020-04-23 01:34:12 C 14 55 42.66 +13 11 22.9 – V 033
2020-04-23 01:37:01 C 14 55 42.30 +13 11 07.4 – V 033
2020-04-23 01:39:51 C 14 55 41.93 +13 10 52.6 – V 033
2020-04-23 06:42:46 C 14 55 14.29 +12 45 31.7 – V I52
2020-04-23 06:52:59 C 14 55 12.90 +12 44 41.0 – V I52
2020-04-23 07:09:06 C 14 55 10.22 +12 43 16.0 – V 858
2020-04-23 07:26:19 C 14 55 07.98 +12 41 51.0 – V 858
2020-04-23 07:43:26 C 14 55 05.66 +12 40 26.1 – V 858
2020-04-29 09:01:42 C 14 46 05.01 +05 21 42.5 – V V06
2020-04-29 09:52:22 C 14 46 02.38 +05 20 08.4 – V V06
2020-04-29 10:03:51 C 14 46 01.79 +05 19 47.0 – V V06