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
2020-08-27 05:58:20 C 22 43 20.82 +18 53 10.8 – V G96
2020-08-27 06:05:45 C 22 43 20.63 +18 53 15.6 – V G96
2020-08-27 06:20:38 C 22 43 20.30 +18 53 25.6 – V G96
2020-09-06 11:15:48 C 22 38 14.895 +21 28 47.71 – V F52
2020-09-06 11:33:42 C 22 38 14.359 +21 28 58.17 – V F52
2020-09-06 11:51:38 C 22 38 13.792 +21 29 08.86 – V F52
2020-09-06 12:09:27 C 22 38 13.252 +21 29 19.52 – V F52
2020-09-07 08:45:02 C 22 37 42.56 +21 41 37.9 – V G96
2020-09-07 08:55:57 C 22 37 42.32 +21 41 44.1 – V G96
2020-09-07 09:06:52 C 22 37 41.98 +21 41 50.4 – V G96
2020-09-07 09:17:48 C 22 37 41.59 +21 41 56.3 – V G96
2020-09-18 06:33:02 C 22 30 44.28 +24 06 23.1 – V G96
2020-09-18 06:41:14 C 22 30 43.94 +24 06 27.6 – V G96
2020-09-18 06:49:26 C 22 30 43.71 +24 06 30.6 – V G96
2020-09-18 06:57:37 C 22 30 43.40 +24 06 35.2 – V G96
2020-09-18 09:45:45 C 22 30 37.88 +24 07 55.4 – V V06
2020-09-18 09:47:40 C 22 30 37.82 +24 07 56.5 – V V06
2020-09-18 09:56:35 C 22 30 37.55 +24 08 00.4 – V V06
2020-09-18 10:05:30 C 22 30 37.28 +24 08 04.7 – V V06
2020-09-18 19:43:47 C 22 30 24.48 +24 12 48.7 – V 246
2020-09-18 19:45:21 C 22 30 24.44 +24 12 50.5 – V 246
2020-09-18 20:14:00 C 22 30 23.69 +24 13 06.6 – V K83
2020-09-18 20:53:46 C 22 30 22.44 +24 13 27.1 – V K83
2020-09-19 02:02:05 C 22 30 15.00 +24 16 01.0 – u H21
2020-09-19 02:09:25 C 22 30 14.76 +24 16 04.8 – u H21
2020-09-19 02:11:00 C 22 30 14.70 +24 16 06.0 – u H21
2020-09-19 04:17:42 C 22 30 10.80 +24 17 09.3 – V H36
2020-09-19 04:25:30 C 22 30 10.55 +24 17 13.6 – V H36
2020-09-19 04:41:07 C 22 30 10.01 +24 17 21.8 – V H36
2020-09-19 07:12:38 C 22 30 05.00 +24 18 34.3 – q 734
2020-09-19 07:24:35 C 22 30 04.64 +24 18 39.5 – q 734
2020-09-19 07:48:31 C 22 30 03.97 +24 18 51.6 – q 734
2020-09-20 01:38:20 C 22 29 38.96 +24 27 33.2 – u H21
2020-09-20 01:42:48 C 22 29 38.82 +24 27 35.6 – u H21
2020-09-20 01:50:55 C 22 29 38.58 +24 27 40.0 – u H21
2020-09-20 03:08:02 C 22 29 36.90 +24 28 20.7 – V I52
2020-09-20 03:15:02 C 22 29 36.60 +24 28 23.7 – V I52
2020-09-20 03:22:03 C 22 29 36.37 +24 28 27.5 – V I52
2020-09-20 03:27:06 C 22 29 36.21 +24 28 30.4 – V I52
2020-09-20 04:40:01 C 22 29 33.39 +24 29 05.0 – V H36
2020-09-20 05:24:04 C 22 29 32.00 +24 29 26.3 – V H36
2020-09-21 10:36:16 C 22 28 48.058 +24 43 32.22 – U F51
2020-09-21 10:55:31 C 22 28 47.440 +24 43 40.75 – U F51
2020-09-21 11:14:47 C 22 28 46.814 +24 43 49.31 – U F51
2020-09-26 03:52:39 C 22 26 24.96 +25 34 37.8 – V I52
2020-09-26 04:00:02 C 22 26 24.80 +25 34 41.3 – V I52
2020-09-26 04:10:42 C 22 26 24.52 +25 34 46.2 – V I52
2020-09-26 04:19:27 C 22 26 24.27 +25 34 50.7 – V I52
2020-09-30 07:39:03 C 22 24 57.59 +26 16 16.4 – V I52
2020-09-30 07:50:00 C 22 24 57.47 +26 16 20.8 – V I52