IAA RAS IAA Minor Planet Database

2020 HB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4031785905 ± 5.11e-08
Semi-major axis (a)1.8104173228 AU ± 2.52e-08
Inclination (i)34.65424923° ± 1.66e-05
Long. of Asc. Node (Ω)208.58947161° ± 7.06e-06
Arg. of Perihelion (ω)94.66379312° ± 2.01e-05
Mean Anomaly (M)62.65595616° ± 2.04e-05
Mean Motion (n)0.4046170985°/day ± 8.45e-09
Perihelion dist (q)1.08049582 AU ± 9.38e-08
Aphelion dist (Q)2.54033883 AU ± 9.91e-08
Orbital Period2.43594818 yr ± 5.09e-08
Physical Parameters
H (abs. magnitude)20.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty0
Orbit TypeAmor
MOID0.370458 AU
Observations Used75
Oppositions6
Arc Total2015-2025
First Observation Used2015-04-12
Last Observation Used2025-10-02
Observations (80)
Date Type RA Dec Mag Band Observatory
2015-04-12 23:39:56 C 11 36 19.36 -20 45 31.5 – – W84
2015-04-12 23:41:27 C 11 36 19.30 -20 45 29.4 – – W84
2020-04-16 10:59:33 C 15 01 50.332 -08 05 24.54 – V F52
2020-04-16 11:16:35 C 15 01 50.018 -08 04 39.70 – V F52
2020-04-18 10:01:28 C 15 01 00.533 -05 59 22.05 – V F52
2020-04-18 10:18:25 C 15 01 00.135 -05 58 35.75 – V F52
2020-04-20 11:17:45 C 14 59 57.591 -03 40 07.18 – V F51
2020-04-20 11:21:40 C 14 59 57.466 -03 39 55.61 – V F51
2020-04-20 12:09:04 C 14 59 56.160 -03 37 38.16 – U F52
2020-04-20 12:24:16 C 14 59 55.740 -03 36 53.96 – U F52
2020-04-20 12:39:30 C 14 59 55.312 -03 36 09.70 – U F52
2020-04-20 12:54:39 C 14 59 54.909 -03 35 25.79 – U F52
2020-04-20 23:15:23 C 14 59 40.93 -03 05 22.3 – V 246
2020-04-20 23:15:54 C 14 59 40.98 -03 05 20.1 – V 246
2020-04-20 23:17:26 C 14 59 40.85 -03 05 15.7 – V 246
2020-04-21 05:59:02 C 14 59 31.39 -02 45 32.8 – u H21
2020-04-21 06:01:58 C 14 59 31.30 -02 45 24.2 – u H21
2020-04-21 06:07:57 C 14 59 31.12 -02 45 06.6 – u H21
2020-04-21 06:09:25 C 14 59 31.10 -02 45 02.4 – u H21
2020-04-21 07:02:16 C 14 59 29.97 -02 42 24.2 – V I52
2020-04-21 07:03:32 C 14 59 29.95 -02 42 20.4 – V I52
2020-04-21 07:04:48 C 14 59 29.88 -02 42 16.8 – V I52
2020-04-21 07:06:04 C 14 59 29.88 -02 42 13.0 – V I52
2020-04-24 11:07:03 C 14 57 26.91 +01 09 45.4 – V I52
2020-04-24 11:08:10 C 14 57 26.88 +01 09 49.5 – V I52
2020-04-24 11:09:16 C 14 57 26.84 +01 09 52.7 – V I52
2020-04-24 11:10:23 C 14 57 26.82 +01 09 56.3 – V I52
2020-04-27 04:52:20 C 14 55 25.79 +04 40 44.1 – V I52
2020-04-27 04:53:11 C 14 55 25.86 +04 40 49.1 – V I52
2020-04-27 04:54:02 C 14 55 25.80 +04 40 51.1 – V I52
2020-04-27 04:54:53 C 14 55 25.81 +04 40 54.6 – V I52
2020-04-29 10:01:25 C 14 53 35.908 +07 36 32.44 – U F52
2020-04-29 10:18:39 C 14 53 35.213 +07 37 29.76 – U F52
2020-04-29 10:35:58 C 14 53 34.500 +07 38 27.66 – U F52
2020-05-03 10:27:21 C 14 49 56.56 +13 01 12.9 – V I52
2020-05-03 10:29:10 C 14 49 56.52 +13 01 19.2 – V I52
2020-05-03 10:36:01 C 14 49 56.20 +13 01 42.0 – V I52
2020-05-11 14:22:05 C 14 41 43.61 +23 46 02.8 – q D29
2020-05-11 14:42:28 C 14 41 42.57 +23 47 06.9 – q D29
2020-05-12 08:02:55 C 14 40 56.58 +24 41 07.5 – V I52
2020-05-12 08:05:21 C 14 40 56.47 +24 41 15.4 – V I52
2020-05-12 08:07:47 C 14 40 56.37 +24 41 20.9 – V I52
2020-05-12 08:10:14 C 14 40 56.32 +24 41 27.4 – V I52
2020-05-15 05:40:43 C 14 37 55.61 +28 10 36.1 – V I52
2020-05-15 05:41:48 C 14 37 55.56 +28 10 39.5 – V I52
2020-05-15 05:42:55 C 14 37 55.51 +28 10 42.5 – V I52
2020-05-15 05:44:01 C 14 37 55.48 +28 10 46.0 – V I52
2020-05-17 07:21:40 C 14 35 47.15 +30 31 58.4 – V G96
2020-05-17 07:29:13 C 14 35 46.80 +30 32 19.2 – V G96
2020-05-17 07:36:45 C 14 35 46.41 +30 32 40.1 – V G96