IAA RAS IAA Minor Planet Database

2020 HC10

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4775289763 ± 8.37e-05
Semi-major axis (a)2.2726917949 AU ± 3.89e-04
Inclination (i)10.30464965° ± 1.24e-03
Long. of Asc. Node (Ω)214.26579423° ± 1.10e-03
Arg. of Perihelion (ω)33.59157700° ± 1.31e-03
Mean Anomaly (M)218.35663305° ± 1.49e-01
Mean Motion (n)0.2876745617°/day ± 7.38e-05
Perihelion dist (q)1.18741561 AU ± 2.78e-04
Aphelion dist (Q)3.35796798 AU ± 6.05e-04
Orbital Period3.42618505 yr ± 8.80e-04
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.191″
Uncertainty3
Orbit TypeAmor
MOID0.197328 AU
Observations Used65
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-29
Last Observation Used2020-06-11
Observations (66)
Date Type RA Dec Mag Band Observatory
2020-04-29 10:49:24 C 16 36 28.758 -12 08 06.51 – U F51
2020-04-29 11:04:16 C 16 36 30.925 -12 07 36.89 – U F51
2020-04-29 11:19:15 C 16 36 33.096 -12 07 07.08 – U F51
2020-04-30 07:45:24 C 16 39 43.32 -11 25 45.8 – V I52
2020-04-30 07:48:43 C 16 39 43.85 -11 25 39.1 – V I52
2020-04-30 07:52:01 C 16 39 44.31 -11 25 32.4 – V I52
2020-04-30 10:48:54 C 16 40 11.885 -11 19 23.09 – U F51
2020-04-30 10:50:45 C 16 40 12.174 -11 19 19.06 – U F51
2020-04-30 10:56:20 C 16 40 12.982 -11 19 07.94 – U F51
2020-04-30 10:58:11 C 16 40 13.231 -11 19 04.17 – U F51
2020-04-30 11:03:48 C 16 40 14.066 -11 18 52.60 – U F51
2020-04-30 11:05:39 C 16 40 14.334 -11 18 48.90 – U F51
2020-05-01 07:33:56 C 16 43 24.30 -10 36 29.8 – q H36
2020-05-01 07:51:09 C 16 43 26.83 -10 35 53.9 – q H36
2020-05-01 08:08:17 C 16 43 29.36 -10 35 17.7 – q H36
2020-05-01 11:25:35 C 16 44 00.439 -10 28 14.79 – U F51
2020-05-01 11:29:40 C 16 44 01.026 -10 28 06.27 – U F51
2020-05-01 11:33:46 C 16 44 01.616 -10 27 57.71 – U F51
2020-05-01 13:24:08 C 16 44 17.555 -10 24 05.57 – U F51
2020-05-01 13:43:13 C 16 44 20.311 -10 23 25.09 – U F51
2020-05-01 14:02:21 C 16 44 23.084 -10 22 44.77 – U F51
2020-05-03 09:52:17 C 16 51 10.79 -08 48 57.3 – V G96
2020-05-03 09:59:42 C 16 51 11.87 -08 48 41.2 – V G96
2020-05-03 10:10:20 C 16 51 13.42 -08 48 18.4 – V G96
2020-05-03 10:19:24 C 16 51 14.72 -08 47 58.4 – V G96
2020-05-03 10:44:30 C 16 51 18.37 -08 47 03.5 – V I52
2020-05-03 10:51:03 C 16 51 19.31 -08 46 49.1 – V I52
2020-05-03 10:53:28 C 16 51 19.66 -08 46 44.0 – V I52
2020-05-03 10:55:52 C 16 51 20.01 -08 46 38.8 – V I52
2020-05-05 11:03:03 C 16 58 44.46 -07 00 15.4 – V I52
2020-05-05 11:08:32 C 16 58 45.27 -07 00 02.7 – V I52
2020-05-12 10:24:04 C 17 23 47.99 -00 36 29.6 – V I52
2020-05-12 10:30:38 C 17 23 48.84 -00 36 14.3 – V I52
2020-05-12 10:37:18 C 17 23 49.74 -00 35 59.2 – V I52
2020-05-12 10:44:03 C 17 23 50.65 -00 35 43.7 – V I52
2020-05-15 10:42:29 C 17 34 03.54 +02 08 36.8 – V I52
2020-05-15 10:47:44 C 17 34 04.20 +02 08 48.7 – V I52
2020-05-15 11:15:19 C 17 34 07.93 +02 09 48.9 – V I52
2020-05-16 11:02:43 C 17 37 24.54 +03 03 10.1 – V I52
2020-05-16 11:03:55 C 17 37 24.71 +03 03 12.9 – V I52
2020-05-16 11:05:07 C 17 37 24.85 +03 03 15.4 – V I52
2020-05-16 11:06:18 C 17 37 25.01 +03 03 18.1 – V I52
2020-05-19 10:35:30 C 17 46 56.66 +05 39 02.1 – V I52
2020-05-19 10:39:19 C 17 46 57.16 +05 39 10.7 – V I52
2020-05-19 10:40:25 C 17 46 57.25 +05 39 13.1 – V I52
2020-05-19 11:29:29 C 17 47 05.030 +05 41 04.78 – U F52
2020-05-19 11:46:46 C 17 47 07.091 +05 41 41.68 – U F52
2020-05-19 12:04:07 C 17 47 09.126 +05 42 18.40 – U F52
2020-05-19 12:21:33 C 17 47 11.193 +05 42 55.48 – U F52
2020-05-23 10:47:21 C 17 58 54.67 +08 54 23.8 – V I52