IAA RAS IAA Minor Planet Database

2020 ST1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5775321816 ± 3.76e-06
Semi-major axis (a)2.4520263969 AU ± 2.22e-05
Inclination (i)7.96903844° ± 3.66e-05
Long. of Asc. Node (Ω)232.84864449° ± 1.48e-06
Arg. of Perihelion (ω)180.46487058° ± 8.86e-06
Mean Anomaly (M)109.92090233° ± 6.43e-03
Mean Motion (n)0.2566992291°/day ± 3.49e-06
Perihelion dist (q)1.03590224 AU ± 1.32e-05
Aphelion dist (Q)3.86815055 AU ± 3.62e-05
Orbital Period3.83961528 yr ± 5.22e-05
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty1
Orbit TypeAmor
MOID0.045550 AU
Observations Used698
Oppositions1
Arc Total2020-2021
First Observation Used2020-08-27
Last Observation Used2021-01-04
Observations (739)
Date Type RA Dec Mag Band Observatory
2020-11-09 22:18:59 C 01 44 54.01 +28 06 54.7 – q A48
2020-11-09 22:19:55 C 01 44 54.73 +28 06 52.1 – q A48
2020-11-10 06:35:55 C 01 51 51.26 +27 43 14.9 – V 703
2020-11-10 06:43:32 C 01 51 57.37 +27 42 51.8 – V 703
2020-11-10 06:51:08 C 01 52 03.54 +27 42 28.0 – V 703
2020-11-10 06:58:45 C 01 52 09.60 +27 42 04.2 – V 703
2020-11-10 10:22:08 C 01 55 01.52 +27 32 04.3 – V T05
2020-11-10 10:26:47 C 01 55 05.26 +27 31 48.9 – V T05
2020-11-10 10:36:48 C 01 55 13.37 +27 31 16.1 – V T05
2020-11-10 11:10:49 C 01 55 40.92 +27 29 23.2 – V T05
2020-11-10 18:12:32 C 02 01 57.51 +27 04 56.6 – V L01
2020-11-10 18:14:47 C 02 01 59.40 +27 04 49.3 – V L01
2020-11-10 18:15:32 C 02 02 00.03 +27 04 46.9 – V L01
2020-11-10 18:32:52 C 02 02 15.10 +27 03 53.0 – V K83
2020-11-10 18:33:33 C 02 02 15.20 +27 03 49.1 – V L01
2020-11-10 18:34:40 C 02 02 16.13 +27 03 45.5 – V L01
2020-11-10 18:35:25 C 02 02 16.76 +27 03 43.1 – V L01
2020-11-10 18:36:09 C 02 02 17.38 +27 03 40.8 – V L01
2020-11-10 18:37:22 C 02 02 18.89 +27 03 38.6 – V K83
2020-11-10 18:41:50 C 02 02 22.65 +27 03 24.2 – V K83
2020-11-10 18:50:11 C 02 02 18.45 +27 03 08.5 – V N88
2020-11-10 18:50:43 C 02 02 18.87 +27 03 06.7 – V N88
2020-11-10 18:51:18 C 02 02 19.35 +27 03 04.7 – V N88
2020-11-10 19:02:52 C 02 02 41.51 +27 02 15.5 – V B49
2020-11-10 19:04:21 C 02 02 42.75 +27 02 10.7 – V B49
2020-11-10 19:05:49 C 02 02 43.98 +27 02 06.1 – V B49
2020-11-10 19:34:54 C 02 03 07.54 +27 00 05.4 – V Z80
2020-11-10 19:41:34 C 02 03 13.19 +26 59 43.2 – V Z80
2020-11-10 19:48:14 C 02 03 18.79 +26 59 21.7 – V Z80
2020-11-10 19:48:34 C 02 03 18.57 +26 59 46.4 – V 160
2020-11-10 19:51:23 C 02 03 20.92 +26 59 37.0 – V 160
2020-11-10 19:52:49 C 02 03 22.68 +26 59 06.5 – V Z80
2020-11-10 19:54:12 C 02 03 23.27 +26 59 27.5 – V 160
2020-11-10 19:59:30 C 02 03 27.15 +26 59 20.6 – q K73
2020-11-10 20:06:58 C 02 03 33.33 +26 58 55.7 – q K73
2020-11-10 20:16:48 C 02 03 41.50 +26 58 22.8 – q K73
2020-11-10 20:22:00 C 02 03 45.82 +26 58 05.2 – q K73
2020-11-11 04:50:58 C 02 11 04.22 +26 30 54.7 – q W88
2020-11-11 05:20:47 C 02 11 29.20 +26 29 01.2 – q W88
2020-11-11 05:30:33 C 02 11 37.41 +26 28 23.3 – q W88
2020-11-11 05:41:13 C 02 11 46.36 +26 27 42.4 – q W88
2020-11-11 05:51:13 C 02 11 54.81 +26 27 03.7 – q W88
2020-11-11 13:02:48 C 02 18 24.41 +25 56 40.6 – q Q21
2020-11-11 13:04:20 C 02 18 25.70 +25 56 34.4 – q Q21
2020-11-11 13:05:50 C 02 18 26.96 +25 56 28.6 – q Q21
2020-11-11 13:07:20 C 02 18 28.24 +25 56 22.7 – q Q21
2020-11-11 13:08:51 C 02 18 29.52 +25 56 16.8 – q Q21
2020-11-11 13:10:23 C 02 18 30.75 +25 56 11.1 – q Q21
2020-11-11 13:13:23 C 02 18 33.35 +25 55 59.1 – q Q21
2020-11-11 13:14:55 C 02 18 34.61 +25 55 52.6 – q Q21