IAA RAS IAA Minor Planet Database

2020 HS8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2920748505 ± 2.05e-08
Semi-major axis (a)1.5449843019 AU ± 1.77e-08
Inclination (i)8.61829853° ± 2.14e-06
Long. of Asc. Node (Ω)155.02114925° ± 7.27e-06
Arg. of Perihelion (ω)158.30766623° ± 1.18e-05
Mean Anomaly (M)269.78399732° ± 1.85e-05
Mean Motion (n)0.5132467046°/day ± 8.84e-09
Perihelion dist (q)1.09373324 AU ± 3.41e-08
Aphelion dist (Q)1.99623536 AU ± 3.91e-08
Orbital Period1.92037528 yr ± 3.31e-08
Physical Parameters
H (abs. magnitude)21.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.331″
Uncertainty0
Orbit TypeAmor
MOID0.089043 AU
Observations Used338
Oppositions3
Arc Total2016-2022
First Observation Used2016-04-05
Last Observation Used2022-10-29
Observations (349)
Date Type RA Dec Mag Band Observatory
2016-04-05 07:18:04 C 11 58 51.046 +11 42 16.25 – V F51
2016-04-05 07:35:45 C 11 58 49.976 +11 42 27.66 – V F51
2016-04-05 07:36:40 C 11 58 49.901 +11 42 28.31 – V F51
2016-04-05 07:51:47 C 11 58 48.999 +11 42 37.85 – V F51
2016-04-09 07:46:31 C 11 53 29.763 +12 40 30.30 – V F51
2016-04-09 08:04:20 C 11 53 28.742 +12 40 40.60 – V F51
2016-04-09 08:22:20 C 11 53 27.731 +12 40 51.03 – V F51
2016-04-09 08:40:29 C 11 53 26.639 +12 41 01.30 – V F51
2020-04-26 13:24:54 C 16 50 40.677 +02 48 29.61 – U F51
2020-04-26 13:40:31 C 16 50 41.113 +02 48 44.51 – U F51
2020-04-26 13:55:59 C 16 50 41.539 +02 48 59.58 – U F51
2020-04-27 06:40:17 C 16 51 15.10 +03 05 17.5 – u H21
2020-04-27 06:48:40 C 16 51 15.32 +03 05 25.6 – u H21
2020-04-27 07:00:39 C 16 51 15.69 +03 05 37.7 – u H21
2020-04-27 08:13:27 C 16 51 18.13 +03 06 49.9 – V I52
2020-04-27 08:18:56 C 16 51 18.25 +03 06 55.7 – V I52
2020-04-27 08:24:25 C 16 51 18.43 +03 07 00.3 – V I52
2020-04-27 08:29:55 C 16 51 18.54 +03 07 06.8 – V I52
2020-04-28 08:34:27 C 16 52 03.59 +03 30 55.7 – u H21
2020-04-28 08:38:04 C 16 52 03.72 +03 30 58.9 – u H21
2020-04-29 09:41:29 C 16 52 49.24 +03 56 09.8 – V I52
2020-04-29 09:45:53 C 16 52 49.36 +03 56 14.3 – V I52
2020-04-29 09:50:17 C 16 52 49.44 +03 56 17.2 – V I52
2020-04-30 12:43:11 C 16 53 36.014 +04 23 42.84 – U F51
2020-04-30 13:01:13 C 16 53 36.431 +04 24 01.04 – U F51
2020-04-30 13:19:09 C 16 53 36.827 +04 24 19.31 – U F51
2020-04-30 13:37:01 C 16 53 37.234 +04 24 37.65 – U F51
2020-05-12 08:59:42 C 16 59 25.18 +09 30 22.7 – V I52
2020-05-12 09:07:46 C 16 59 25.23 +09 30 31.5 – V I52
2020-05-12 09:12:39 C 16 59 25.25 +09 30 37.3 – V I52
2020-05-12 09:17:31 C 16 59 25.26 +09 30 42.3 – V I52
2020-05-15 10:41:10 C 17 00 10.98 +10 53 09.6 – V I52
2020-05-15 10:43:47 C 17 00 10.97 +10 53 12.4 – V I52
2020-05-15 10:46:25 C 17 00 10.96 +10 53 15.2 – V I52
2020-05-15 10:54:06 C 17 00 10.98 +10 53 23.2 – V I52
2020-05-17 09:32:39 C 17 00 32.559 +11 45 58.85 – U F51
2020-05-17 09:49:29 C 17 00 32.545 +11 46 18.15 – U F51
2020-05-17 10:06:19 C 17 00 32.546 +11 46 37.26 – U F51
2020-05-19 10:09:02 C 17 00 45.437 +12 40 32.55 – U F51
2020-05-19 10:28:31 C 17 00 45.377 +12 40 54.64 – U F51
2020-05-19 10:30:45 C 17 00 44.15 +12 40 51.2 – V I52
2020-05-19 10:34:08 C 17 00 44.14 +12 40 56.1 – V I52
2020-05-19 10:37:57 C 17 00 44.16 +12 40 59.2 – V I52
2020-05-19 10:41:47 C 17 00 44.15 +12 41 03.3 – V I52
2020-05-19 10:47:52 C 17 00 45.300 +12 41 16.26 – U F51
2020-05-20 09:06:26 C 17 00 48.15 +13 06 06.2 – V G96
2020-05-20 09:21:52 C 17 00 48.09 +13 06 23.0 – V G96
2020-05-20 09:28:41 C 17 00 48.06 +13 06 30.6 – V G96
2020-05-20 09:35:29 C 17 00 48.02 +13 06 38.2 – V G96
2020-05-23 08:10:00 C 17 00 48.91 +14 24 33.1 – V H36