IAA RAS IAA Minor Planet Database

2020 SM1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2384971489 ± 2.35e-05
Semi-major axis (a)1.1252568529 AU ± 1.96e-05
Inclination (i)3.61430698° ± 3.05e-04
Long. of Asc. Node (Ω)350.94221891° ± 3.95e-05
Arg. of Perihelion (ω)286.40037756° ± 1.46e-04
Mean Anomaly (M)172.84021006° ± 4.33e-02
Mean Motion (n)0.8257237504°/day ± 2.16e-05
Perihelion dist (q)0.85688630 AU ± 3.04e-05
Aphelion dist (Q)1.39362740 AU ± 3.59e-05
Orbital Period1.19365137 yr ± 3.12e-05
Physical Parameters
H (abs. magnitude)26.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.211″
Uncertainty2
Orbit TypeApollo
MOID0.003541 AU
Observations Used129
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-18
Last Observation Used2020-09-27
Observations (149)
Date Type RA Dec Mag Band Observatory
2020-09-19 19:43:11 C 22 32 45.66 +19 24 18.6 – V K78
2020-09-19 19:47:23 C 22 32 41.62 +19 23 55.2 – V L04
2020-09-19 19:47:29 C 22 32 52.71 +19 24 16.5 – V B49
2020-09-19 19:48:31 C 22 32 50.54 +19 22 42.6 – V 970
2020-09-19 19:49:02 C 22 32 49.30 +19 24 00.8 – V 104
2020-09-19 19:49:16 C 22 32 41.07 +19 23 31.4 – V L18
2020-09-19 19:54:02 C 22 32 54.50 +19 22 24.1 – V 970
2020-09-19 19:54:32 C 22 32 51.45 +19 23 34.7 – V L01
2020-09-19 19:55:39 C 22 32 52.21 +19 23 30.8 – V L01
2020-09-19 19:56:46 C 22 32 52.98 +19 23 27.0 – V L01
2020-09-19 19:57:53 C 22 32 53.74 +19 23 23.2 – V L01
2020-09-19 19:58:59 C 22 32 54.50 +19 23 19.4 – V L01
2020-09-19 19:59:39 C 22 32 50.01 +19 23 11.6 – V L04
2020-09-19 20:02:53 C 22 32 57.20 +19 23 06.2 – V L01
2020-09-19 20:03:37 C 22 32 57.67 +19 23 03.6 – V L01
2020-09-19 20:04:22 C 22 32 58.19 +19 23 01.0 – V L01
2020-09-19 20:06:24 C 22 33 01.25 +19 23 04.3 – V 160
2020-09-19 20:07:43 C 22 33 00.49 +19 22 49.6 – V L01
2020-09-19 20:09:42 C 22 33 02.40 +19 21 59.2 – V K87
2020-09-19 20:10:26 C 22 33 04.01 +19 22 50.6 – V 160
2020-09-19 20:11:06 C 22 32 57.81 +19 22 31.2 – V L04
2020-09-19 20:12:31 C 22 33 05.44 +19 22 43.5 – V 160
2020-09-19 20:14:32 C 22 33 06.82 +19 22 36.7 – V 160
2020-09-19 20:14:45 C 22 33 05.89 +19 21 42.0 – V K87
2020-09-19 20:18:40 C 22 33 09.60 +19 22 22.5 – V 160
2020-09-19 20:18:47 C 22 33 08.71 +19 21 28.0 – V K87
2020-09-19 20:20:17 C 22 33 11.14 +19 22 13.2 – V K78
2020-09-19 20:24:40 C 22 33 12.99 +19 23 00.6 – V L34
2020-09-19 21:24:28 C 22 33 57.38 +19 17 20.7 – V Z80
2020-09-19 21:24:29 C 22 33 51.70 +19 19 31.2 – V L34
2020-09-19 21:25:03 C 22 33 54.15 +19 18 13.3 – V 587
2020-09-19 21:25:45 C 22 33 54.59 +19 18 10.8 – V 587
2020-09-19 21:26:28 C 22 33 55.08 +19 18 08.3 – V 587
2020-09-19 21:32:29 C 22 34 02.74 +19 16 53.1 – V Z80
2020-09-19 21:40:28 C 22 34 08.10 +19 16 26.0 – V Z80
2020-09-19 21:42:30 C 22 34 21.446 +19 19 37.33 – V J04
2020-09-19 21:42:49 C 22 34 21.652 +19 19 36.42 – V J04
2020-09-19 21:43:09 C 22 34 21.856 +19 19 35.41 – V J04
2020-09-19 21:44:08 C 22 34 22.473 +19 19 32.32 – V J04
2020-09-19 21:44:29 C 22 34 22.701 +19 19 31.05 – V J04
2020-09-19 21:44:49 C 22 34 22.918 +19 19 29.93 – V J04
2020-09-20 05:27:28 C 22 39 36.56 +18 53 25.6 – V 703
2020-09-20 05:35:08 C 22 39 40.49 +18 53 02.3 – V 703
2020-09-20 05:42:49 C 22 39 44.41 +18 52 38.9 – V 703
2020-09-20 05:50:29 C 22 39 48.25 +18 52 16.6 – V 703
2020-09-20 08:02:33 C 22 40 53.97 +18 45 19.4 – V I52
2020-09-20 08:02:49 C 22 40 54.11 +18 45 18.5 – V I52
2020-09-20 08:03:06 C 22 40 54.24 +18 45 17.5 – V I52
2020-09-20 08:03:22 C 22 40 54.36 +18 45 16.8 – V I52
2020-09-20 10:03:32 C 22 41 55.48 +18 38 38.3 – V I52