IAA RAS IAA Minor Planet Database

2020 HR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3410891376 ± 7.02e-07
Semi-major axis (a)1.0901006371 AU ± 2.39e-07
Inclination (i)8.28816466° ± 8.35e-06
Long. of Asc. Node (Ω)47.24328255° ± 2.36e-05
Arg. of Perihelion (ω)279.39868417° ± 1.80e-05
Mean Anomaly (M)246.48360888° ± 5.17e-04
Mean Motion (n)0.8659890208°/day ± 2.84e-07
Perihelion dist (q)0.71827915 AU ± 7.81e-07
Aphelion dist (Q)1.46192212 AU ± 8.29e-07
Orbital Period1.13815102 yr ± 3.74e-07
Physical Parameters
H (abs. magnitude)24.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.003734 AU
Observations Used45
Oppositions1
Arc Total2020-2021
First Observation Used2020-04-21
Last Observation Used2021-12-06
Observations (46)
Date Type RA Dec Mag Band Observatory
2020-04-21 08:00:55 C 13 09 41.74 +13 48 37.0 – V G96
2020-04-21 08:08:21 C 13 09 39.90 +13 48 42.6 – V G96
2020-04-21 08:12:45 C 13 09 41.388 +13 48 56.01 – U F52
2020-04-21 08:15:49 C 13 09 38.00 +13 48 46.6 – V G96
2020-04-21 08:27:48 C 13 09 37.524 +13 49 06.27 – U F52
2020-04-21 08:42:54 C 13 09 33.654 +13 49 16.18 – U F52
2020-04-21 08:58:08 C 13 09 29.760 +13 49 26.18 – U F52
2020-04-21 10:05:26 C 13 09 10.32 +13 49 54.8 – V V06
2020-04-21 10:08:20 C 13 09 09.61 +13 49 56.3 – V V06
2020-04-21 10:14:07 C 13 09 08.14 +13 50 00.2 – V V06
2020-04-21 21:11:42 C 13 06 30.40 +13 56 53.3 – V 246
2020-04-21 21:13:26 C 13 06 29.90 +13 56 55.0 – V 246
2020-04-21 21:13:50 C 13 06 29.89 +13 56 55.4 – V 246
2020-04-21 21:14:13 C 13 06 29.66 +13 56 54.6 – V 246
2020-04-21 21:14:37 C 13 06 29.55 +13 56 56.0 – V 246
2020-04-22 04:10:57 C 13 04 47.00 +14 01 31.9 – V I52
2020-04-22 04:15:23 C 13 04 45.88 +14 01 34.1 – V I52
2020-04-22 04:23:11 C 13 04 43.79 +14 01 40.2 – V I52
2020-04-22 04:27:37 C 13 04 42.68 +14 01 43.2 – V I52
2020-04-22 04:56:50 C 13 04 33.64 +14 01 56.1 – u H21
2020-04-22 05:05:12 C 13 04 31.39 +14 02 01.7 – u H21
2020-04-22 05:17:37 C 13 04 28.09 +14 02 09.2 – u H21
2020-04-22 05:20:42 C 13 04 27.29 +14 02 11.5 – u H21
2020-04-22 20:48:28 C 13 00 31.17 +14 11 37.4 – V 246
2020-04-22 20:49:41 C 13 00 30.99 +14 11 37.1 – V 246
2020-04-22 20:50:28 C 13 00 30.60 +14 11 38.0 – V 246
2020-04-22 20:54:55 C 13 00 29.53 +14 11 38.5 – V 033
2020-04-22 20:58:50 C 13 00 28.51 +14 11 40.5 – V 033
2020-04-22 21:02:45 C 13 00 27.44 +14 11 43.0 – V 033
2020-04-25 04:14:03 C 12 45 20.91 +14 43 13.2 – V I52
2020-04-25 04:28:53 C 12 45 16.43 +14 43 21.4 – V I52
2020-04-25 04:36:16 C 12 45 14.17 +14 43 25.4 – V I52
2020-04-25 04:41:45 C 12 45 12.52 +14 43 28.3 – V I52
2020-04-27 08:36:05 C 12 29 27.50 +15 07 32.3 – V V06
2020-04-27 08:38:59 C 12 29 26.55 +15 07 33.1 – V V06
2020-04-27 08:41:53 C 12 29 25.59 +15 07 34.2 – V V06
2020-04-27 08:44:46 C 12 29 24.64 +15 07 35.4 – V V06
2020-05-13 04:16:58 C 09 59 41.08 +13 33 18.4 – V V06
2020-05-13 04:23:12 C 09 59 38.25 +13 33 11.8 – V V06
2020-05-13 04:29:15 C 09 59 35.51 +13 33 05.7 – V V06
2021-12-05 10:49:13 C 08 37 01.96 +46 41 48.8 – V I52
2021-12-05 10:56:57 C 08 36 59.86 +46 42 04.1 – V I52
2021-12-05 11:04:41 C 08 36 57.72 +46 42 18.7 – V I52
2021-12-05 11:12:25 C 08 36 56.52 +46 42 26.9 – V I52
2021-12-06 08:15:25 C 08 31 29.27 +47 21 48.7 – V I52
2021-12-06 08:23:09 C 08 31 27.17 +47 22 03.0 – V I52