IAA RAS IAA Minor Planet Database

2020 HB3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4062681527
Semi-major axis (a)1.5114892146 AU
Inclination (i)11.21679982°
Long. of Asc. Node (Ω)43.77380445°
Arg. of Perihelion (ω)230.57031883°
Mean Anomaly (M)334.99527421°
Mean Motion (n)0.5303873200°/day
Perihelion dist (q)0.89674850 AU
Aphelion dist (Q)2.12624550 AU
Orbital Period1.85827910 yr
Physical Parameters
H (abs. magnitude)25.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual4.992″
Uncertainty—
Orbit TypeApollo
MOID0.003370 AU
Observations Used43
Oppositions1
Arc Total2020-2020
First Observation Used—
Last Observation Used2020-04-25
Observations (44)
Date Type RA Dec Mag Band Observatory
2020-03-23 13:54:19 C 14 37 07.91 +15 42 57.2 – W T14
2020-04-19 13:10:41 C 15 58 03.768 +14 43 29.13 – U F52
2020-04-19 13:26:47 C 15 58 08.812 +14 43 09.43 – U F52
2020-04-19 13:42:54 C 15 58 13.925 +14 42 49.01 – U F52
2020-04-19 23:08:07 C 16 01 39.26 +14 29 50.2 – V 033
2020-04-19 23:10:42 C 16 01 40.19 +14 29 47.0 – V 033
2020-04-19 23:13:18 C 16 01 41.03 +14 29 43.4 – V 033
2020-04-20 06:36:29 C 16 04 26.62 +14 19 48.6 – u H21
2020-04-20 06:40:40 C 16 04 28.12 +14 19 42.4 – u H21
2020-04-20 06:44:43 C 16 04 29.55 +14 19 36.8 – u H21
2020-04-21 01:29:32 C 16 12 06.25 +13 49 42.8 – V 033
2020-04-21 01:32:07 C 16 12 07.30 +13 49 38.6 – V 033
2020-04-21 01:37:46 C 16 12 09.66 +13 49 28.7 – V 033
2020-04-21 06:54:05 C 16 14 34.38 +13 40 36.2 – V I52
2020-04-21 06:58:11 C 16 14 36.11 +13 40 29.1 – V I52
2020-04-21 07:00:14 C 16 14 37.00 +13 40 25.1 – V I52
2020-04-21 09:55:15 C 16 15 51.38 +13 35 08.1 – V G96
2020-04-21 10:02:05 C 16 15 54.41 +13 34 55.0 – V G96
2020-04-21 10:08:56 C 16 15 57.33 +13 34 42.3 – V G96
2020-04-21 23:27:44 C 16 22 26.28 +13 07 22.0 – V 246
2020-04-21 23:28:19 C 16 22 26.33 +13 07 20.5 – V 246
2020-04-22 01:33:29 C 16 23 27.27 +13 02 47.8 – V 033
2020-04-22 01:35:38 C 16 23 28.26 +13 02 42.8 – V 033
2020-04-22 01:37:48 C 16 23 29.43 +13 02 37.8 – V 033
2020-04-22 02:04:49 C 16 23 42.34 +13 01 49.5 – V L01
2020-04-22 02:08:16 C 16 23 43.96 +13 01 41.8 – V L01
2020-04-22 02:12:21 C 16 23 45.93 +13 01 32.4 – V L01
2020-04-22 08:05:24 C 16 26 53.31 +12 48 21.5 – u H21
2020-04-22 08:08:12 C 16 26 54.72 +12 48 14.8 – u H21
2020-04-22 08:09:36 C 16 26 55.45 +12 48 11.5 – u H21
2020-04-22 10:15:48 C 16 28 02.72 +12 43 28.2 – V G96
2020-04-22 10:23:13 C 16 28 06.49 +12 43 10.7 – V G96
2020-04-22 10:30:38 C 16 28 10.32 +12 42 52.6 – V G96
2020-04-22 10:38:02 C 16 28 14.06 +12 42 34.8 – V G96
2020-04-24 10:27:23 C 16 59 51.82 +10 13 18.3 – V I52
2020-04-24 10:31:52 C 16 59 55.19 +10 13 00.8 – V I52
2020-04-24 10:34:19 C 16 59 57.01 +10 12 50.6 – V I52
2020-04-24 10:36:45 C 16 59 58.85 +10 12 40.8 – V I52
2020-04-25 03:11:15 C 17 14 08.78 +09 00 20.1 – V J04
2020-04-25 03:13:32 C 17 14 10.72 +09 00 09.2 – V J04
2020-04-25 03:15:49 C 17 14 12.71 +08 59 58.4 – V J04
2020-04-25 08:47:38 C 17 19 24.06 +08 32 27.5 – V I52
2020-04-25 08:49:23 C 17 19 25.64 +08 32 19.0 – V I52
2020-04-25 08:51:07 C 17 19 27.24 +08 32 10.0 – V I52