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
2020-09-30 07:57:28 C 22 24 57.31 +26 16 23.8 – V I52
2020-09-30 08:14:00 C 22 24 57.01 +26 16 29.1 – V I52
2020-10-03 10:02:23 C 22 24 31.214 +26 45 48.53 – U F52
2020-10-03 10:39:36 C 22 24 30.756 +26 46 01.26 – U F52
2020-10-03 10:58:18 C 22 24 30.552 +26 46 07.43 – U F52
2020-10-06 05:16:01 C 22 24 43.70 +27 11 17.7 – V G96
2020-10-06 05:23:22 C 22 24 43.66 +27 11 20.3 – V G96
2020-10-06 05:30:42 C 22 24 43.64 +27 11 23.0 – V G96
2020-10-06 05:38:05 C 22 24 43.63 +27 11 25.7 – V G96
2020-10-07 07:46:01 C 22 24 57.33 +27 21 05.9 – V I52
2020-10-07 07:58:34 C 22 24 57.37 +27 21 10.7 – V I52
2020-10-07 08:13:45 C 22 24 57.42 +27 21 15.3 – V I52
2020-10-07 08:25:19 C 22 24 57.35 +27 21 19.1 – V I52
2020-10-09 05:47:04 C 22 25 44.828 +27 38 19.51 – U F51
2020-10-09 06:05:12 C 22 25 44.947 +27 38 26.92 – U F51
2020-10-09 06:23:22 C 22 25 45.060 +27 38 34.21 – U F51
2020-10-09 06:41:41 C 22 25 45.167 +27 38 41.43 – U F51
2020-10-12 07:32:41 C 22 27 43.50 +28 05 05.0 – V I52
2020-10-12 07:40:43 C 22 27 43.73 +28 05 07.3 – V I52
2020-10-12 07:57:21 C 22 27 44.27 +28 05 12.5 – V I52
2020-10-13 03:48:15 C 22 28 33.44 +28 12 35.9 – V G96
2020-10-13 03:55:41 C 22 28 33.64 +28 12 38.8 – V G96
2020-10-13 04:03:06 C 22 28 33.82 +28 12 41.4 – V G96
2020-10-13 04:10:31 C 22 28 34.01 +28 12 44.4 – V G96
2020-10-13 05:28:44 C 22 28 35.15 +28 13 06.5 – q H45
2020-10-13 05:31:31 C 22 28 35.21 +28 13 08.3 – q H45
2020-10-13 05:33:26 C 22 28 35.24 +28 13 08.3 – q H45
2020-10-13 05:35:19 C 22 28 35.26 +28 13 08.5 – q H45
2020-10-13 05:37:33 C 22 28 35.42 +28 13 10.0 – q H45
2020-10-13 20:11:41 C 22 29 15.67 +28 18 23.7 – V 130
2020-10-13 20:19:33 C 22 29 15.89 +28 18 26.7 – V 130
2020-10-15 05:00:04 C 22 30 52.91 +28 30 35.8 – q H45
2020-10-15 05:01:56 C 22 30 52.98 +28 30 36.5 – q H45
2020-10-15 05:04:16 C 22 30 53.06 +28 30 37.1 – q H45
2020-10-15 05:05:56 C 22 30 53.16 +28 30 37.5 – q H45
2020-10-15 05:07:44 C 22 30 53.22 +28 30 38.1 – q H45
2020-10-15 05:09:35 C 22 30 53.33 +28 30 38.4 – q H45
2020-10-15 08:57:28 C 22 31 06.182 +28 32 18.31 – U F52
2020-10-15 09:15:57 C 22 31 06.932 +28 32 24.18 – U F52
2020-10-15 09:34:29 C 22 31 07.691 +28 32 29.94 – U F52
2020-10-16 04:26:53 C 22 32 17.42 +28 39 23.3 – V 703
2020-10-16 04:35:19 C 22 32 17.78 +28 39 26.2 – V 703
2020-10-16 04:43:49 C 22 32 18.19 +28 39 29.1 – V 703
2020-10-16 04:52:43 C 22 32 18.64 +28 39 31.7 – V 703
2020-10-16 18:47:08 C 22 33 15.21 +28 44 30.9 – V C95
2020-10-16 18:52:45 C 22 33 15.48 +28 44 32.5 – V C95
2020-10-16 18:58:29 C 22 33 15.81 +28 44 34.6 – V C95
2020-10-16 19:04:04 C 22 33 16.12 +28 44 37.0 – V C95
2020-10-16 19:09:38 C 22 33 16.48 +28 44 39.1 – V C95
2020-10-17 05:26:39 C 22 33 56.10 +28 48 36.8 – q H45