IAA RAS IAA Minor Planet Database

2020 SH2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3909739380 ± 1.39e-07
Semi-major axis (a)1.3046238450 AU ± 7.20e-09
Inclination (i)44.20918154° ± 2.41e-05
Long. of Asc. Node (Ω)359.39282015° ± 1.77e-06
Arg. of Perihelion (ω)262.08514219° ± 1.70e-05
Mean Anomaly (M)219.55221694° ± 2.18e-05
Mean Motion (n)0.6614306384°/day ± 5.47e-09
Perihelion dist (q)0.79454992 AU ± 1.81e-07
Aphelion dist (Q)1.81469777 AU ± 1.81e-07
Orbital Period1.49014307 yr ± 1.23e-08
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.316″
Uncertainty0
Orbit TypeApollo
MOID0.046221 AU
Observations Used143
Oppositions2
Arc Total2017-2023
First Observation Used2017-09-26
Last Observation Used2023-10-11
Observations (147)
Date Type RA Dec Mag Band Observatory
2017-09-26 07:15:46 C 21 50 51.599 -28 39 48.26 – V F51
2017-09-26 08:07:51 C 21 50 39.369 -28 31 21.57 – V F51
2020-09-11 13:40:43 C 03 10 27.684 -35 08 30.74 – V F51
2020-09-11 14:10:43 C 03 10 03.332 -35 06 37.66 – V F51
2020-09-11 14:25:43 C 03 09 51.069 -35 05 40.35 – V F51
2020-09-19 10:30:52 C 00 34 06.990 -13 58 21.64 – V F52
2020-09-19 10:46:35 C 00 33 55.247 -13 56 10.30 – V F52
2020-09-19 11:02:18 C 00 33 43.519 -13 53 59.29 – V F52
2020-09-20 10:39:37 C 00 17 08.12 -10 39 24.1 – V T08
2020-09-20 10:47:52 C 00 17 02.51 -10 38 18.3 – V T08
2020-09-20 11:38:43 C 00 16 27.30 -10 31 24.9 – V T08
2020-09-20 12:14:23 C 00 16 02.69 -10 26 36.1 – V T08
2020-09-20 14:21:08 C 00 14 36.13 -10 09 30.5 – V T08
2020-09-20 14:21:47 C 00 14 35.72 -10 09 25.2 – V T08
2020-09-20 14:22:27 C 00 14 35.28 -10 09 20.0 – V T08
2020-09-20 14:23:07 C 00 14 34.74 -10 09 14.2 – V T08
2020-09-20 14:23:47 C 00 14 34.39 -10 09 09.7 – V T08
2020-09-20 19:50:37 C 00 11 03.55 -09 25 48.8 – V L34
2020-09-20 20:21:10 C 00 10 42.87 -09 21 52.0 – V 246
2020-09-20 20:21:58 C 00 10 42.57 -09 21 44.4 – V L01
2020-09-20 20:22:26 C 00 10 42.16 -09 21 42.6 – V 246
2020-09-20 20:22:38 C 00 10 42.02 -09 21 40.5 – V 246
2020-09-20 20:23:06 C 00 10 41.83 -09 21 35.5 – V L01
2020-09-20 20:26:27 C 00 10 39.62 -09 21 08.6 – V L01
2020-09-20 20:26:38 C 00 10 39.35 -09 21 09.5 – V 246
2020-09-20 20:26:59 C 00 10 39.11 -09 21 06.1 – V 246
2020-09-20 20:27:21 C 00 10 38.88 -09 21 03.4 – V 246
2020-09-20 20:27:42 C 00 10 38.66 -09 21 01.2 – V 246
2020-09-20 20:28:02 C 00 10 38.40 -09 20 58.7 – V 246
2020-09-20 20:28:24 C 00 10 38.17 -09 20 55.0 – V 246
2020-09-20 20:28:45 C 00 10 37.95 -09 20 52.7 – V 246
2020-09-20 21:16:39 C 00 10 06.47 -09 14 25.7 – V L34
2020-09-20 21:37:16 C 00 09 52.56 -09 11 48.7 – V A44
2020-09-20 21:41:19 C 00 09 49.89 -09 11 16.7 – V A44
2020-09-20 21:43:40 C 00 09 48.85 -09 10 58.3 – V J69
2020-09-20 21:45:19 C 00 09 47.24 -09 10 45.1 – V A44
2020-09-20 21:49:35 C 00 09 44.61 -09 10 05.6 – V L34
2020-09-20 21:49:39 C 00 09 44.90 -09 10 10.9 – V J69
2020-09-20 21:51:47 C 00 09 43.46 -09 09 55.0 – V J95
2020-09-20 21:55:39 C 00 09 40.98 -09 09 23.9 – V J69
2020-09-20 21:57:14 C 00 09 39.85 -09 09 11.5 – V J95
2020-09-20 22:02:14 C 00 09 36.03 -09 08 32.2 – V K62
2020-09-20 22:02:21 C 00 09 36.50 -09 08 31.2 – V J95
2020-09-20 22:06:32 C 00 09 33.23 -09 07 55.7 – V 595
2020-09-20 22:06:42 C 00 09 33.05 -09 07 56.9 – V K62
2020-09-20 22:06:47 C 00 09 33.57 -09 07 56.0 – V J95
2020-09-20 22:11:11 C 00 09 30.07 -09 07 21.3 – V K62
2020-09-20 22:12:31 C 00 09 29.29 -09 07 08.7 – V 595
2020-09-20 22:15:40 C 00 09 27.16 -09 06 45.7 – V K62
2020-09-20 22:18:32 C 00 09 25.31 -09 06 21.3 – V 595