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
2020-11-04 19:45:18 C 00 19 55.48 +31 00 58.6 V L18
2020-11-04 19:53:11 C 00 20 02.12 +31 00 48.6 V C18
2020-11-04 19:54:21 C 00 20 00.21 +31 00 54.8 V L18
2020-11-04 20:01:01 C 00 20 05.19 +31 00 43.8 V B15
2020-11-04 20:02:35 C 00 20 06.00 +31 00 43.3 V B15
2020-11-04 20:03:25 C 00 20 04.87 +31 00 51.1 V L18
2020-11-04 20:04:31 C 00 20 07.01 +31 00 42.7 V B15
2020-11-04 20:06:26 C 00 20 08.02 +31 00 41.7 V B15
2020-11-04 20:08:39 C 00 20 10.51 +31 00 40.6 V 970
2020-11-04 20:09:14 C 00 20 10.81 +31 00 40.3 V 970
2020-11-04 20:09:48 C 00 20 11.12 +31 00 39.9 V 970
2020-11-04 20:11:30 C 00 20 11.97 +31 00 39.1 V 970
2020-11-04 20:11:36 C 00 20 12.04 +31 00 39.3 V 970
2020-11-04 20:12:28 C 00 20 09.60 +31 00 46.0 V L18
2020-11-04 20:14:08 C 00 20 11.88 +31 00 40.8 S C43
2020-11-04 20:17:33 C 00 20 13.65 +31 00 39.8 S C43
2020-11-04 20:21:00 C 00 20 15.45 +31 00 38.5 S C43
2020-11-04 20:53:38 C 00 20 33.55 +31 00 25.9 V C18
2020-11-04 21:10:54 C 00 20 43.35 +31 00 24.1 V Z43
2020-11-04 21:30:55 C 00 20 53.76 +31 00 16.0 V Z43
2020-11-04 21:47:54 C 00 21 02.61 +31 00 08.9 V Z43
2020-11-04 22:07:52 C 00 21 13.03 +30 59 59.5 V Z43
2020-11-04 22:37:34 C 00 21 28.47 +30 59 38.7 V Z80
2020-11-04 22:44:13 C 00 21 31.95 +30 59 35.6 V Z80
2020-11-04 22:50:54 C 00 21 35.47 +30 59 31.8 V Z80
2020-11-05 20:13:24 C 00 34 00.86 +30 47 47.8 V K83
2020-11-05 20:15:32 C 00 34 02.10 +30 47 46.7 V K83
2020-11-05 20:17:40 C 00 34 03.29 +30 47 44.8 V K83
2020-11-05 20:24:11 C 00 34 07.08 +30 47 26.9 V K87
2020-11-05 20:25:28 C 00 34 07.80 +30 47 25.8 V K87
2020-11-05 20:26:44 C 00 34 08.52 +30 47 24.3 V K87
2020-11-05 20:45:40 C 00 34 20.98 +30 47 13.0 V Z43
2020-11-05 21:04:53 C 00 34 32.04 +30 47 00.0 V Z43
2020-11-05 21:17:52 C 00 34 39.51 +30 46 51.3 V Z43
2020-11-05 21:34:52 C 00 34 47.58 +30 46 46.0 q A48
2020-11-05 21:35:43 C 00 34 49.81 +30 46 38.4 V Z43
2020-11-05 21:39:06 C 00 34 50.06 +30 46 42.3 q A48
2020-11-05 21:43:19 C 00 34 52.41 +30 46 39.2 q A48
2020-11-05 21:47:32 C 00 34 54.91 +30 46 35.2 q A48
2020-11-05 21:59:22 C 00 35 03.19 +30 46 13.9 V Z80
2020-11-05 22:04:21 C 00 35 06.11 +30 46 09.6 V Z80
2020-11-05 22:09:21 C 00 35 09.00 +30 46 06.2 V Z80
2020-11-05 22:14:22 C 00 35 11.94 +30 46 02.4 V Z80
2020-11-05 22:35:35 C 00 35 21.27 +30 45 42.0 V L18
2020-11-05 22:40:57 C 00 35 24.34 +30 45 36.7 V L18
2020-11-05 22:46:20 C 00 35 27.53 +30 45 31.5 V L18
2020-11-05 22:51:42 C 00 35 30.78 +30 45 26.5 V L18
2020-11-05 22:57:04 C 00 35 33.89 +30 45 21.9 V L18
2020-11-05 23:02:27 C 00 35 37.08 +30 45 17.1 V L18
2020-11-06 06:49:48 C 00 40 35.626 +30 40 22.67 U F52