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
2020-11-17 04:30:50 C 04 15 27.22 +13 45 34.1 – V V74
2020-11-17 05:39:41 C 04 16 16.82 +13 38 44.3 – V V74
2020-11-17 22:09:02 C 04 28 26.95 +11 59 28.4 – o K88
2020-11-17 22:10:04 C 04 28 27.66 +11 59 22.2 – o K88
2020-11-17 22:11:09 C 04 28 28.46 +11 59 15.8 – o K88
2020-11-18 01:36:41 C 04 30 49.61 +11 39 13.5 – V 160
2020-11-18 01:41:08 C 04 30 52.62 +11 38 47.3 – V 160
2020-11-18 01:45:35 C 04 30 55.65 +11 38 20.9 – V 160
2020-11-18 18:26:35 C 04 42 36.52 +10 02 34.7 – V M46
2020-11-18 18:36:44 C 04 42 43.03 +10 01 37.5 – V M46
2020-11-18 18:46:54 C 04 42 49.44 +10 00 40.6 – V M46
2020-11-18 18:57:19 C 04 42 56.03 +09 59 42.1 – V M46
2020-11-19 01:59:06 C 04 47 25.04 +09 19 19.8 – V 160
2020-11-19 02:02:04 C 04 47 26.88 +09 19 03.3 – V 160
2020-11-19 02:05:02 C 04 47 28.74 +09 18 46.6 – V 160
2020-11-19 08:49:04 C 04 51 58.30 +08 42 30.2 – V T08
2020-11-19 08:54:23 C 04 52 01.48 +08 42 01.3 – V T08
2020-11-19 09:24:25 C 04 52 19.37 +08 39 18.2 – V T08
2020-11-19 09:48:47 C 04 52 33.79 +08 37 05.8 – V T08
2020-11-20 04:20:59 C 05 03 51.94 +06 57 37.7 – V W33
2020-11-20 04:26:39 C 05 03 55.09 +06 57 08.5 – V W33
2020-11-20 04:32:20 C 05 03 58.24 +06 56 39.3 – V W33
2020-11-20 23:46:59 C 05 14 46.54 +05 19 44.0 – V L40
2020-11-20 23:53:15 C 05 14 49.76 +05 19 13.9 – V L40
2020-11-20 23:56:23 C 05 14 51.35 +05 18 59.2 – V L40
2020-11-21 02:03:52 C 05 15 56.17 +05 08 43.7 – V K87
2020-11-21 02:04:43 C 05 15 57.98 +05 08 58.1 – V J27
2020-11-21 02:05:10 C 05 15 56.82 +05 08 37.8 – V K87
2020-11-21 02:06:30 C 05 15 57.53 +05 08 30.7 – V K87
2020-11-21 02:07:54 C 05 15 59.54 +05 08 42.9 – V J27
2020-11-21 02:11:29 C 05 16 01.38 +05 08 25.7 – V J27
2020-11-21 23:33:11 C 05 27 01.16 +03 29 38.7 – V 246
2020-11-21 23:33:26 C 05 27 01.28 +03 29 37.6 – V 246
2020-11-21 23:33:40 C 05 27 01.39 +03 29 36.5 – V 246
2020-11-21 23:33:55 C 05 27 01.50 +03 29 35.4 – V 246
2020-11-21 23:34:09 C 05 27 01.61 +03 29 34.3 – V 246
2020-11-21 23:34:22 C 05 27 01.71 +03 29 33.4 – V 246
2020-11-23 03:58:35 C 05 40 00.66 +01 31 10.6 – V 160
2020-11-23 04:01:35 C 05 40 01.88 +01 30 59.2 – V 160
2020-11-23 04:04:35 C 05 40 03.16 +01 30 47.6 – V 160
2020-11-23 07:55:18 C 05 41 49.04 +01 16 11.7 – V 703
2020-11-23 08:02:40 C 05 41 51.98 +01 15 43.1 – V 703
2020-11-23 08:04:18 C 05 41 53.64 +01 15 32.8 – q U71
2020-11-23 08:20:03 C 05 41 58.79 +01 14 35.6 – V 703
2020-11-23 08:20:31 C 05 41 59.93 +01 14 29.7 – q U71
2020-11-23 08:37:33 C 05 42 06.63 +01 13 24.4 – q U71
2020-11-24 23:27:09 C 05 57 16.84 -01 04 14.9 – V Z80
2020-11-24 23:30:21 C 05 57 17.96 -01 04 25.2 – V Z80
2020-11-24 23:33:28 C 05 57 19.04 -01 04 35.5 – V Z80
2020-11-25 06:44:53 C 05 59 52.20 -01 26 56.0 – V G96