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
2020-10-26 06:21:05 C 23 01 12.249 +30 15 57.38 – U F52
2020-10-26 06:31:18 C 23 01 13.992 +30 16 01.86 – U F52
2020-10-26 06:41:38 C 23 01 15.748 +30 16 06.39 – U F52
2020-10-29 20:13:11 C 23 21 47.21 +30 48 59.0 – V 595
2020-10-29 20:30:35 C 23 21 51.84 +30 49 04.4 – V 595
2020-10-29 20:48:00 C 23 21 56.48 +30 49 10.3 – V 595
2020-10-29 23:53:53 C 23 22 55.66 +30 50 25.6 – V W33
2020-10-29 23:59:18 C 23 22 57.11 +30 50 28.0 – V W33
2020-10-30 00:04:42 C 23 22 58.59 +30 50 30.8 – V W33
2020-10-30 03:30:32 C 23 23 57.33 +30 51 50.8 – V I52
2020-10-30 03:33:19 C 23 23 58.04 +30 51 52.0 – V I52
2020-10-30 03:36:06 C 23 23 58.81 +30 51 53.3 – V I52
2020-10-30 05:33:43 C 23 24 30.84 +30 52 32.2 – o 691
2020-10-30 05:44:07 C 23 24 33.69 +30 52 34.9 – o 691
2020-10-30 05:54:29 C 23 24 36.56 +30 52 37.3 – o 691
2020-10-31 05:04:18 C 23 31 59.94 +30 59 47.6 – o 691
2020-10-31 05:27:10 C 23 32 06.92 +30 59 53.1 – o 691
2020-10-31 09:25:41 C 23 33 25.586 +31 01 13.01 – U F52
2020-10-31 09:33:05 C 23 33 27.913 +31 01 14.04 – U F52
2020-10-31 09:40:26 C 23 33 30.214 +31 01 15.04 – U F52
2020-10-31 09:47:46 C 23 33 32.541 +31 01 16.04 – U F52
2020-11-01 09:08:50 C 23 41 58.780 +31 06 41.64 – U F52
2020-11-01 09:29:15 C 23 42 05.911 +31 06 43.18 – U F52
2020-11-01 10:00:45 C 23 42 16.982 +31 06 44.69 – U F51
2020-11-01 10:10:05 C 23 42 20.301 +31 06 44.95 – U F51
2020-11-01 10:19:23 C 23 42 23.603 +31 06 45.20 – U F51
2020-11-01 10:28:43 C 23 42 26.928 +31 06 45.33 – U F51
2020-11-02 06:41:34 C 23 50 39.503 +31 09 45.41 – U F51
2020-11-02 06:51:05 C 23 50 43.149 +31 09 46.58 – U F51
2020-11-02 08:32:18 C 23 51 21.946 +31 09 53.34 – U F52
2020-11-02 08:51:05 C 23 51 29.236 +31 09 53.39 – U F52
2020-11-02 19:20:15 C 23 56 05.85 +31 09 23.8 – V K74
2020-11-02 19:25:29 C 23 56 08.04 +31 09 24.1 – V K74
2020-11-02 19:29:48 C 23 56 09.84 +31 09 24.1 – V K74
2020-11-02 19:33:49 C 23 56 11.52 +31 09 24.5 – V K74
2020-11-02 19:38:08 C 23 56 13.33 +31 09 24.7 – V K74
2020-11-02 19:42:27 C 23 56 15.13 +31 09 24.7 – V K74
2020-11-02 20:14:36 C 23 56 29.71 +31 09 21.1 – V J95
2020-11-02 20:17:52 C 23 56 31.09 +31 09 21.3 – V J95
2020-11-02 20:22:21 C 23 56 32.95 +31 09 21.6 – V J95
2020-11-02 20:25:21 C 23 56 34.23 +31 09 21.8 – V J95
2020-11-02 22:51:41 C 23 57 35.89 +31 09 17.9 – V Z80
2020-11-02 23:01:40 C 23 57 40.22 +31 09 17.0 – V Z80
2020-11-03 04:36:47 C 00 00 13.49 +31 09 35.5 – V H36
2020-11-03 04:41:31 C 00 00 15.56 +31 09 34.9 – V H36
2020-11-03 04:46:46 C 00 00 17.80 +31 09 34.4 – V H36
2020-11-03 06:30:53 C 00 01 04.36 +31 09 36.6 – V 703
2020-11-03 06:38:51 C 00 01 07.85 +31 09 35.5 – V 703
2020-11-03 07:09:54 C 00 01 21.59 +31 09 28.4 – V 703
2020-11-03 09:09:02 C 00 02 18.715 +31 09 52.64 – U F51