IAA RAS IAA Minor Planet Database

2020 HF3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5540652896 ± 5.00e-05
Semi-major axis (a)2.4305780832 AU ± 2.75e-04
Inclination (i)2.50853074° ± 1.70e-04
Long. of Asc. Node (Ω)199.63178781° ± 1.57e-04
Arg. of Perihelion (ω)37.64234988° ± 2.07e-04
Mean Anomaly (M)163.74903151° ± 8.98e-02
Mean Motion (n)0.2601045264°/day ± 4.42e-05
Perihelion dist (q)1.08387913 AU ± 1.73e-04
Aphelion dist (Q)3.77727703 AU ± 4.45e-04
Orbital Period3.78934691 yr ± 6.44e-04
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty2
Orbit TypeAmor
MOID0.076896 AU
Observations Used76
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-19
Last Observation Used2020-05-28
Observations (78)
Date Type RA Dec Mag Band Observatory
2020-04-19 08:23:30 C 12 25 35.612 -00 16 08.76 – V F51
2020-04-19 08:42:59 C 12 25 37.144 -00 16 00.46 – V F51
2020-04-19 09:02:31 C 12 25 38.681 -00 15 51.89 – V F51
2020-04-19 09:22:03 C 12 25 40.212 -00 15 43.48 – V F51
2020-04-20 07:20:26 C 12 27 51.897 -00 06 10.65 – U F51
2020-04-20 07:37:32 C 12 27 53.371 -00 06 03.16 – U F51
2020-04-20 07:54:35 C 12 27 54.848 -00 05 55.70 – U F51
2020-04-20 08:11:33 C 12 27 56.295 -00 05 48.32 – U F51
2020-04-20 20:32:52 C 12 29 13.32 -00 00 48.2 – V 246
2020-04-20 20:33:54 C 12 29 13.45 -00 00 48.0 – V 246
2020-04-20 20:34:41 C 12 29 13.59 -00 00 47.1 – V 246
2020-04-21 04:29:28 C 12 30 04.94 +00 02 54.6 – V V06
2020-04-21 04:33:44 C 12 30 05.35 +00 02 56.5 – V V06
2020-04-21 04:35:53 C 12 30 05.53 +00 02 57.5 – V V06
2020-04-21 20:30:33 C 12 31 51.26 +00 09 45.9 – V 246
2020-04-21 20:38:22 C 12 31 52.01 +00 09 47.8 – V 246
2020-04-21 23:33:19 C 12 32 10.11 +00 11 04.7 – V 033
2020-04-21 23:38:29 C 12 32 10.61 +00 11 07.2 – V 033
2020-04-21 23:43:38 C 12 32 11.14 +00 11 08.7 – V 033
2020-04-22 02:49:10 C 12 32 35.28 +00 12 40.6 – u H21
2020-04-22 02:58:06 C 12 32 36.19 +00 12 45.1 – u H21
2020-04-22 03:03:50 C 12 32 36.75 +00 12 47.9 – u H21
2020-04-22 07:44:59 C 12 33 07.26 +00 14 56.8 – t 673
2020-04-22 08:40:22 C 12 33 13.00 +00 15 20.9 – t 673
2020-04-23 06:33:52 C 12 35 54.56 +00 25 09.2 – V G96
2020-04-23 06:41:17 C 12 35 55.35 +00 25 12.6 – V G96
2020-04-23 06:48:44 C 12 35 56.14 +00 25 15.6 – V G96
2020-04-23 06:56:11 C 12 35 56.97 +00 25 19.3 – V G96
2020-04-25 09:04:07 C 12 42 46.352 +00 48 03.85 – U F52
2020-04-25 09:42:22 C 12 42 51.253 +00 48 21.15 – U F52
2020-04-25 10:01:25 C 12 42 53.678 +00 48 29.66 – U F52
2020-04-27 07:18:27 C 12 49 58.20 +01 08 42.3 – V I52
2020-04-27 07:21:11 C 12 49 58.60 +01 08 43.4 – V I52
2020-04-27 07:23:56 C 12 49 59.03 +01 08 44.9 – V I52
2020-04-27 07:26:40 C 12 49 59.43 +01 08 46.1 – V I52
2020-05-11 06:21:29 C 14 18 41.23 +03 17 17.2 – V I52
2020-05-11 06:23:55 C 14 18 42.07 +03 17 18.6 – V I52
2020-05-11 06:28:47 C 14 18 43.79 +03 17 19.4 – V I52
2020-05-12 07:48:01 C 14 28 29.228 +03 23 03.42 – U F52
2020-05-12 08:04:54 C 14 28 35.401 +03 23 06.80 – U F52
2020-05-12 08:21:45 C 14 28 41.565 +03 23 10.19 – U F52
2020-05-15 09:45:39 C 14 58 50.39 +03 31 38.1 – V I52
2020-05-15 09:46:16 C 14 58 50.67 +03 31 38.0 – V I52
2020-05-15 09:46:52 C 14 58 50.92 +03 31 38.3 – V I52
2020-05-15 09:47:28 C 14 58 51.14 +03 31 38.7 – V I52
2020-05-19 08:36:41 C 15 41 03.69 +03 25 02.7 – V I52
2020-05-19 08:41:41 C 15 41 05.81 +03 25 02.2 – V I52
2020-05-19 08:42:23 C 15 41 06.12 +03 25 01.8 – V I52
2020-05-19 08:47:24 C 15 41 08.24 +03 25 01.2 – V I52
2020-05-21 08:47:51 C 16 02 50.71 +03 13 18.3 – V 703