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
2020-11-25 06:52:18 C 05 59 54.58 -01 27 19.2 V G96
2020-11-25 06:59:43 C 05 59 56.97 -01 27 42.5 V G96
2020-11-25 07:07:13 C 05 59 59.40 -01 28 05.7 V 703
2020-11-25 07:14:21 C 06 00 01.65 -01 28 28.1 V 703
2020-11-25 07:21:28 C 06 00 03.93 -01 28 49.9 V 703
2020-11-25 07:28:36 C 06 00 06.15 -01 29 12.2 V 703
2020-11-25 23:25:25 C 06 05 25.76 -02 17 32.7 V Z80
2020-11-25 23:35:10 C 06 05 28.75 -02 18 01.8 V Z80
2020-11-26 09:17:31 C 06 08 29.59 -02 44 58.5 V I52
2020-11-26 09:18:06 C 06 08 29.75 -02 44 59.9 V I52
2020-11-26 09:18:40 C 06 08 29.90 -02 45 01.6 V I52
2020-11-26 09:19:14 C 06 08 30.06 -02 45 03.1 V I52
2020-11-27 09:43:39 C 06 15 43.96 -03 48 17.9 V T08
2020-11-27 09:51:01 C 06 15 45.82 -03 48 36.2 V T08
2020-11-27 09:56:20 C 06 15 47.21 -03 48 49.6 V T08
2020-11-27 10:10:17 C 06 15 50.68 -03 49 24.2 V T08
2020-11-29 22:56:58 C 06 30 41.70 -05 59 34.1 V A17
2020-11-29 23:14:06 C 06 30 45.09 -06 00 05.5 V A17
2020-11-29 23:31:13 C 06 30 48.50 -06 00 37.4 V A17
2020-11-30 02:08:33 C 06 31 18.84 -06 05 18.0 V 160
2020-11-30 02:13:37 C 06 31 19.83 -06 05 26.9 V 160
2020-11-30 02:18:41 C 06 31 20.82 -06 05 37.2 V 160
2020-12-07 04:58:26 C 06 57 21.62 -09 32 51.3 u 807
2020-12-07 05:02:48 C 06 57 21.98 -09 32 54.6 u 807
2020-12-07 05:07:09 C 06 57 22.39 -09 32 58.3 u 807
2020-12-10 07:26:13 C 07 04 04.74 -10 19 15.5 u 807
2020-12-10 07:30:40 C 07 04 05.01 -10 19 17.6 u 807
2020-12-10 07:35:06 C 07 04 05.28 -10 19 19.9 u 807
2020-12-17 10:45:36 C 07 13 32.05 -11 03 00.3 V T08
2020-12-17 10:51:37 C 07 13 32.19 -11 03 00.0 V T08
2020-12-17 11:01:37 C 07 13 32.35 -11 03 00.5 V T08
2020-12-17 11:02:17 C 07 13 32.40 -11 03 00.6 V T08
2020-12-17 11:17:00 C 07 13 32.83 -11 03 01.3 V T08
2020-12-23 07:57:00 C 07 17 17.05 -10 51 21.1 o 691
2020-12-23 08:05:43 C 07 17 17.10 -10 51 19.1 o 691
2020-12-23 08:14:26 C 07 17 17.15 -10 51 17.5 o 691
2021-01-04 05:38:36 C 07 19 36.92 -09 05 16.0 u 807
2021-01-04 05:45:16 C 07 19 36.87 -09 05 12.6 u 807
2021-01-04 05:51:40 C 07 19 36.83 -09 05 09.2 u 807