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
2020-08-15 09:13:15 C 18 31 01.89 -00 10 06.9 – V T08
2020-08-15 09:17:54 C 18 31 02.78 -00 10 21.0 – V T08
2020-08-15 09:18:33 C 18 31 02.92 -00 10 22.4 – V T08
2020-08-15 09:27:53 C 18 31 04.62 -00 10 50.7 – V T08
2020-08-16 20:03:47 C 18 38 18.26 -01 55 25.1 – V 160
2020-08-16 20:08:12 C 18 38 19.09 -01 55 38.4 – V 160
2020-08-16 20:48:54 C 18 38 26.28 -01 57 46.8 – V L18
2020-08-16 20:52:54 C 18 38 27.10 -01 57 58.3 – V L18
2020-08-16 20:56:54 C 18 38 27.84 -01 58 11.0 – V L18
2020-08-16 21:00:54 C 18 38 28.71 -01 58 23.4 – V L18
2020-08-17 03:33:14 C 18 39 52.41 -02 18 06.1 – V W33
2020-08-17 03:39:14 C 18 39 53.59 -02 18 24.4 – V W33
2020-08-17 03:45:13 C 18 39 54.76 -02 18 42.6 – V W33
2020-08-18 04:30:03 C 18 45 15.77 -03 34 40.2 – q H45
2020-08-18 04:32:43 C 18 45 16.26 -03 34 47.9 – q H45
2020-08-18 04:33:59 C 18 45 16.46 -03 34 51.6 – q H45
2020-08-18 04:35:39 C 18 45 16.88 -03 34 57.9 – q H45
2020-08-18 04:37:56 C 18 45 17.28 -03 35 03.2 – q H45
2020-08-18 04:39:09 C 18 45 17.54 -03 35 07.5 – q H45
2020-08-19 20:28:26 C 18 54 12.17 -05 38 43.9 – V 160
2020-08-19 20:31:56 C 18 54 12.93 -05 38 54.8 – V 160
2020-08-19 20:35:07 C 18 54 13.72 -05 39 06.4 – V 160
2020-08-21 20:30:56 C 19 05 20.68 -08 08 14.1 – V L18
2020-08-21 20:32:51 C 19 05 21.16 -08 08 19.5 – V L18
2020-08-21 20:34:46 C 19 05 21.57 -08 08 25.8 – V L18
2020-08-22 19:33:58 C 19 10 51.74 -09 19 33.9 – q L18
2020-08-22 19:37:37 C 19 10 52.55 -09 19 44.7 – q L18
2020-08-22 19:45:17 C 19 10 54.29 -09 20 08.4 – q L18
2020-08-22 19:49:07 C 19 10 55.15 -09 20 19.8 – q L18
2020-08-22 19:52:57 C 19 10 56.05 -09 20 31.0 – q L18
2020-08-23 07:59:48 C 19 13 51.65 -09 57 19.8 – V T08
2020-08-23 08:04:28 C 19 13 52.68 -09 57 33.8 – V T08
2020-08-23 08:12:28 C 19 13 54.45 -09 57 58.2 – V T08
2020-08-24 19:55:56 C 19 22 42.00 -11 46 58.3 – V K87
2020-08-24 20:01:51 C 19 22 43.39 -11 47 15.9 – V K87
2020-08-24 20:07:46 C 19 22 44.71 -11 47 33.4 – V K87
2020-09-05 08:50:17 C 20 33 24.54 -23 24 38.8 – V T05
2020-09-05 08:54:55 C 20 33 25.60 -23 24 47.8 – V T05
2020-09-05 09:03:30 C 20 33 27.61 -23 25 03.8 – V T05
2020-09-05 09:18:03 C 20 33 30.97 -23 25 31.2 – V T05
2020-09-06 04:47:09 C 20 38 25.80 -24 01 45.3 – V I52
2020-09-06 04:50:41 C 20 38 26.63 -24 01 52.1 – V I52
2020-09-06 04:52:51 C 20 38 27.14 -24 01 56.0 – V I52
2020-09-06 04:54:34 C 20 38 27.53 -24 01 59.3 – V I52
2020-09-07 05:04:36 C 20 44 27.27 -24 44 07.1 – V 703
2020-09-07 05:12:15 C 20 44 28.99 -24 44 19.6 – V 703
2020-09-07 05:19:55 C 20 44 30.81 -24 44 31.8 – V 703
2020-09-07 05:27:34 C 20 44 32.56 -24 44 45.2 – V 703
2020-09-07 08:49:43 C 20 45 21.91 -24 50 14.5 – V T08
2020-09-07 08:54:22 C 20 45 22.96 -24 50 21.8 – V T08