IAA RAS IAA Minor Planet Database

2020 SM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4976442000
Semi-major axis (a)1.4099521000 AU
Inclination (i)20.81741000°
Long. of Asc. Node (Ω)184.45695000°
Arg. of Perihelion (ω)264.09186000°
Mean Anomaly (M)357.16661000°
Mean Motion (n)0.5887047100°/day
Perihelion dist (q)0.70829760 AU
Aphelion dist (Q)2.11160660 AU
Orbital Period1.67419690 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.450″
Uncertainty6
Orbit TypeApollo
MOID0.003176 AU
Observations Used44
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-23
Observations (49)
Date Type RA Dec Mag Band Observatory
2020-09-17 10:26:22 C 01 28 03.05 +40 22 14.3 – V G96
2020-09-17 10:34:35 C 01 28 07.46 +40 22 16.2 – V G96
2020-09-17 10:42:48 C 01 28 11.87 +40 22 18.0 – V G96
2020-09-17 10:51:01 C 01 28 16.32 +40 22 20.0 – V G96
2020-09-17 11:43:35 C 01 28 44.89 +40 22 30.1 – V V06
2020-09-17 11:45:09 C 01 28 45.75 +40 22 30.4 – V V06
2020-09-17 11:46:43 C 01 28 46.59 +40 22 30.8 – V V06
2020-09-17 11:48:16 C 01 28 47.45 +40 22 31.2 – V V06
2020-09-17 22:17:28 C 01 35 10.40 +40 24 48.9 – V L01
2020-09-17 22:23:41 C 01 35 14.18 +40 24 50.5 – V L01
2020-09-17 22:31:09 C 01 35 18.72 +40 24 53.7 – V L01
2020-09-18 02:23:10 C 01 37 41.67 +40 25 38.7 – V I93
2020-09-18 02:31:12 C 01 37 46.68 +40 25 39.2 – V I93
2020-09-18 02:39:24 C 01 37 51.70 +40 25 40.4 – V I93
2020-09-18 05:15:58 C 01 39 39.22 +40 25 57.1 – u H21
2020-09-18 05:20:09 C 01 39 41.92 +40 25 57.9 – u H21
2020-09-18 05:24:21 C 01 39 44.58 +40 25 58.7 – u H21
2020-09-18 05:30:39 C 01 39 48.63 +40 26 00.5 – u H21
2020-09-18 11:38:04 C 01 43 50.83 +40 26 22.8 – V I52
2020-09-18 11:40:29 C 01 43 52.45 +40 26 22.7 – V I52
2020-09-18 11:42:54 C 01 43 54.05 +40 26 21.5 – V I52
2020-09-18 21:10:24 C 01 50 57.71 +40 24 41.9 – V 246
2020-09-18 21:10:50 C 01 50 58.05 +40 24 41.5 – V 246
2020-09-18 21:11:17 C 01 50 58.35 +40 24 41.7 – V 246
2020-09-18 21:11:44 C 01 50 58.63 +40 24 41.8 – V 246
2020-09-18 21:23:32 C 01 51 08.26 +40 24 45.1 – V 104
2020-09-18 21:29:04 C 01 51 12.29 +40 24 44.3 – V 104
2020-09-19 00:08:27 C 01 53 11.52 +40 24 23.3 – V 595
2020-09-19 00:38:55 C 01 53 34.55 +40 24 14.6 – V 595
2020-09-20 22:27:41 C 02 38 30.84 +39 32 00.3 – V 246
2020-09-20 22:28:05 C 02 38 31.20 +39 31 59.2 – V 246
2020-09-20 22:28:30 C 02 38 32.10 +39 31 59.1 – V 246
2020-09-20 22:28:54 C 02 38 32.35 +39 31 57.3 – V 246
2020-09-20 22:29:17 C 02 38 32.75 +39 31 55.7 – V 246
2020-09-20 22:30:05 C 02 38 33.68 +39 31 55.5 – V 246
2020-09-20 22:30:29 C 02 38 34.09 +39 31 55.0 – V 246
2020-09-20 22:30:52 C 02 38 34.58 +39 31 53.8 – V 246
2020-09-21 10:31:35 C 02 53 48.52 +38 58 55.8 – V I52
2020-09-21 10:32:23 C 02 53 49.89 +38 58 52.3 – V I52
2020-09-21 10:33:12 C 02 53 50.96 +38 58 49.0 – V I52
2020-09-21 10:34:01 C 02 53 52.00 +38 58 47.3 – V I52
2020-09-21 11:21:06 C 02 54 53.85 +38 56 06.2 – V G96
2020-09-21 11:29:17 C 02 55 04.63 +38 55 34.7 – V G96
2020-09-21 11:37:28 C 02 55 15.42 +38 55 05.7 – V G96
2020-09-21 11:45:41 C 02 55 26.25 +38 54 36.3 – V G96
2020-09-21 14:02:57 C 02 58 37.619 +38 46 56.58 – U F51
2020-09-21 14:19:25 C 02 58 59.735 +38 45 54.13 – U F51
2020-09-23 08:50:59 C 04 10 37.16 +33 57 11.1 – V I52
2020-09-23 08:51:33 C 04 10 38.29 +33 57 05.4 – V I52