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
2020-11-06 07:05:49 C 00 40 45.031 +30 40 10.19 U F52
2020-11-06 07:21:59 C 00 40 54.527 +30 39 57.17 U F52
2020-11-06 19:15:07 C 00 48 36.96 +30 27 07.1 V G33
2020-11-06 19:16:48 C 00 48 38.02 +30 27 05.3 V G33
2020-11-06 19:18:29 C 00 48 39.10 +30 27 04.3 V G33
2020-11-06 19:20:14 C 00 48 40.19 +30 27 01.9 V G33
2020-11-06 19:21:51 C 00 48 41.23 +30 27 00.6 V G33
2020-11-06 19:23:31 C 00 48 42.29 +30 26 58.7 V G33
2020-11-06 20:05:16 C 00 49 08.51 +30 26 21.0 V K74
2020-11-06 20:08:38 C 00 49 10.65 +30 26 17.4 V K74
2020-11-06 20:11:35 C 00 49 12.51 +30 26 14.4 V K74
2020-11-06 20:14:29 C 00 49 14.35 +30 26 11.4 V K74
2020-11-06 20:16:54 C 00 49 15.68 +30 26 24.1 q L47
2020-11-06 20:47:12 C 00 49 34.77 +30 25 52.2 q L47
2020-11-06 21:29:44 C 00 50 02.07 +30 24 49.8 V K87
2020-11-06 21:32:04 C 00 50 03.54 +30 24 47.4 V K87
2020-11-06 21:43:57 C 00 50 10.86 +30 24 47.7 V 160
2020-11-06 21:46:51 C 00 50 12.68 +30 24 44.2 V 160
2020-11-06 21:49:44 C 00 50 14.50 +30 24 41.0 V 160
2020-11-06 22:19:58 C 00 50 34.04 +30 23 50.7 V K87
2020-11-06 22:22:18 C 00 50 35.55 +30 23 48.6 V K87
2020-11-07 04:02:25 C 00 54 31.37 +30 17 06.0 V U55
2020-11-07 04:11:00 C 00 54 37.00 +30 16 56.4 V U55
2020-11-07 04:19:55 C 00 54 42.85 +30 16 46.1 V U55
2020-11-07 06:24:45 C 00 56 10.293 +30 15 18.39 U F51
2020-11-07 06:39:25 C 00 56 19.879 +30 15 01.33 U F51
2020-11-07 07:09:06 C 00 56 38.972 +30 14 26.51 U F51
2020-11-07 08:06:21 C 00 57 15.97 +30 13 15.0 V T05
2020-11-07 08:12:19 C 00 57 19.80 +30 13 07.5 V T05
2020-11-07 08:22:19 C 00 57 26.28 +30 12 54.4 V T05
2020-11-07 08:38:46 C 00 57 36.93 +30 12 32.4 V T05
2020-11-07 17:52:36 C 01 04 14.91 +29 57 58.3 V L40
2020-11-07 17:55:48 C 01 04 17.14 +29 57 54.4 V L40
2020-11-07 18:05:25 C 01 04 23.94 +29 57 56.7 q L47
2020-11-07 18:13:14 C 01 04 29.24 +29 57 30.8 V L40
2020-11-07 18:34:40 C 01 04 44.12 +29 57 18.0 q L47
2020-11-07 19:34:54 C 01 05 25.79 +29 55 51.6 V K83
2020-11-07 19:38:04 C 01 05 27.97 +29 55 46.9 V K83
2020-11-07 19:41:13 C 01 05 30.15 +29 55 42.5 V K83
2020-11-07 19:44:23 C 01 05 32.32 +29 55 37.8 V K83
2020-11-07 19:52:26 C 01 05 37.41 +29 55 23.0 V L01
2020-11-07 19:52:49 C 01 05 37.67 +29 55 22.5 V L01
2020-11-07 19:53:11 C 01 05 37.92 +29 55 21.9 V L01
2020-11-07 19:54:00 C 01 05 38.47 +29 55 05.9 V 033
2020-11-07 19:54:19 C 01 05 38.70 +29 55 20.2 V L01
2020-11-07 19:54:32 C 01 05 38.82 +29 55 05.1 V 033
2020-11-07 19:54:41 C 01 05 38.95 +29 55 19.7 V L01
2020-11-07 19:55:04 C 01 05 39.22 +29 55 19.1 V L01
2020-11-07 19:55:04 C 01 05 39.19 +29 55 04.3 V 033
2020-11-07 19:55:09 C 01 05 39.05 +29 55 01.3 V B15