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
2020-11-03 09:23:02 C 00 02 24.811 +31 09 49.99 U F51
2020-11-03 09:37:03 C 00 02 30.926 +31 09 47.06 U F51
2020-11-03 09:45:30 C 00 02 34.629 +31 09 45.12 U F52
2020-11-03 09:51:01 C 00 02 37.049 +31 09 43.93 U F51
2020-11-03 09:54:41 C 00 02 38.655 +31 09 43.05 U F52
2020-11-03 10:03:52 C 00 02 42.704 +31 09 40.89 U F52
2020-11-03 23:09:11 C 00 09 06.78 +31 06 51.4 V Z80
2020-11-03 23:15:52 C 00 09 09.96 +31 06 49.5 V Z80
2020-11-03 23:22:31 C 00 09 13.11 +31 06 47.4 V Z80
2020-11-04 01:35:11 C 00 10 25.45 +31 06 58.4 V W34
2020-11-04 01:41:08 C 00 10 20.68 +31 05 57.1 V Z99
2020-11-04 01:44:51 C 00 10 22.52 +31 05 55.9 V Z99
2020-11-04 01:48:33 C 00 10 24.34 +31 05 54.2 V Z99
2020-11-04 01:49:24 C 00 10 32.17 +31 06 56.2 V W34
2020-11-04 01:52:16 C 00 10 26.20 +31 05 52.9 V Z99
2020-11-04 02:05:24 C 00 10 39.70 +31 06 53.5 V W34
2020-11-04 05:44:41 C 00 12 27.91 +31 06 05.6 V 703
2020-11-04 05:52:20 C 00 12 31.54 +31 06 03.6 V 703
2020-11-04 05:59:59 C 00 12 35.23 +31 06 01.1 V 703
2020-11-04 06:07:38 C 00 12 38.91 +31 05 59.5 V 703
2020-11-04 08:55:06 C 00 14 05.949 +31 05 39.80 U F51
2020-11-04 08:55:29 C 00 14 06.00 +31 05 41.9 V T08
2020-11-04 09:08:11 C 00 14 12.271 +31 05 34.90 U F51
2020-11-04 09:14:57 C 00 14 15.41 +31 05 34.7 V T08
2020-11-04 09:19:09 C 00 14 17.45 +31 05 32.9 V T08
2020-11-04 09:34:22 C 00 14 24.976 +31 05 24.38 U F51
2020-11-04 09:36:36 C 00 14 25.91 +31 05 25.5 V T08
2020-11-04 09:57:11 C 00 14 36.119 +31 05 14.59 U F52
2020-11-04 10:09:10 C 00 14 41.995 +31 05 09.18 U F52
2020-11-04 10:21:06 C 00 14 47.863 +31 05 03.62 U F52
2020-11-04 10:33:04 C 00 14 53.770 +31 04 57.91 U F52
2020-11-04 17:36:22 C 00 18 50.22 +31 01 31.0 V 033
2020-11-04 17:36:52 C 00 18 50.46 +31 01 30.8 V 033
2020-11-04 17:37:21 C 00 18 50.72 +31 01 30.7 V 033
2020-11-04 18:24:31 C 00 19 15.68 +31 01 20.0 V A17
2020-11-04 18:35:50 C 00 19 21.56 +31 01 17.0 V A17
2020-11-04 18:47:09 C 00 19 27.44 +31 01 13.6 V A17
2020-11-04 18:53:32 C 00 19 31.07 +31 01 06.8 V C18
2020-11-04 19:07:52 C 00 19 37.77 +31 01 05.0 V 033
2020-11-04 19:08:24 C 00 19 38.04 +31 01 04.8 V 033
2020-11-04 19:08:54 C 00 19 38.31 +31 01 04.7 V 033
2020-11-04 19:17:06 C 00 19 42.60 +31 01 15.0 V L01
2020-11-04 19:18:58 C 00 19 43.55 +31 01 14.3 V L01
2020-11-04 19:20:50 C 00 19 44.51 +31 01 13.7 V L01
2020-11-04 19:22:42 C 00 19 45.48 +31 01 13.1 V L01
2020-11-04 19:24:53 C 00 19 46.60 +31 01 12.3 V L01
2020-11-04 19:27:08 C 00 19 49.09 +31 00 55.2 V J69
2020-11-04 19:32:48 C 00 19 52.05 +31 00 53.4 V J69
2020-11-04 19:38:28 C 00 19 55.03 +31 00 51.9 V J69
2020-11-04 19:44:08 C 00 19 57.94 +31 00 50.1 V J69