IAA RAS IAA Minor Planet Database

2020 SW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2111155000
Semi-major axis (a)0.9413541000 AU
Inclination (i)2.32581000°
Long. of Asc. Node (Ω)1.79625000°
Arg. of Perihelion (ω)118.96002000°
Mean Anomaly (M)136.29442000°
Mean Motion (n)1.0791320000°/day
Perihelion dist (q)0.74261970 AU
Aphelion dist (Q)1.14008850 AU
Orbital Period0.91333380 yr
Physical Parameters
H (abs. magnitude)29.06
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.330″
Uncertainty5
Orbit TypeAten
MOID0.000621 AU
Observations Used149
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-24
Observations (229)
Date Type RA Dec Mag Band Observatory
2020-09-23 20:52:45 C 00 07 18.34 +17 26 40.0 – q A48
2020-09-23 20:53:31 C 00 07 18.87 +17 26 24.2 – q A48
2020-09-23 20:54:04 C 00 07 36.57 +17 18 44.4 – V J69
2020-09-23 20:57:16 C 00 07 01.83 +17 19 51.2 – V G34
2020-09-23 20:58:44 C 00 07 40.79 +17 17 08.1 – V J69
2020-09-23 20:59:47 C 00 07 23.41 +17 25 05.0 – V G18
2020-09-23 21:02:26 C 00 07 25.25 +17 24 09.5 – V G18
2020-09-23 21:02:38 C 00 07 30.13 +17 22 24.6 – V K38
2020-09-23 21:03:23 C 00 07 44.96 +17 15 30.9 – V J69
2020-09-23 21:05:08 C 00 07 27.08 +17 23 13.4 – V G18
2020-09-23 21:14:07 C 00 07 38.38 +17 18 21.3 – V K38
2020-09-23 21:29:47 C 00 07 49.52 +17 12 35.1 – V K38
2020-09-23 21:29:56 C 00 07 25.57 +17 07 41.1 – V G34
2020-09-23 21:32:15 C 00 08 10.87 +17 01 14.7 – q Z30
2020-09-23 21:32:55 C 00 07 27.73 +17 06 31.0 – V G34
2020-09-23 21:35:36 C 00 08 24.12 +17 06 01.9 – V Z43
2020-09-23 21:41:20 C 00 07 57.70 +17 08 08.2 – V K38
2020-09-23 21:42:03 C 00 08 20.30 +16 57 25.0 – q Z30
2020-09-23 21:52:53 C 00 08 05.84 +17 03 32.2 – V K38
2020-09-23 21:55:55 C 00 08 41.89 +16 58 03.9 – V Z43
2020-09-23 21:59:51 n 00 08 42.77 +17 04 57.9 – q 619
2020-09-23 22:05:39 C 00 08 40.29 +16 51 31.2 – V J69
2020-09-23 22:08:59 C 00 08 43.26 +16 50 06.3 – V J69
2020-09-23 22:11:14 C 00 08 48.53 +16 45 18.4 – q Z30
2020-09-23 22:12:19 C 00 08 46.24 +16 48 40.4 – V J69
2020-09-23 22:15:38 C 00 08 49.20 +16 47 14.1 – V J69
2020-09-23 22:15:51 C 00 08 59.30 +16 49 44.8 – V Z43
2020-09-23 22:18:58 C 00 08 52.16 +16 45 46.8 – V J69
2020-09-23 22:19:28 n 00 08 57.04 +16 56 51.8 – q 619
2020-09-23 22:23:24 C 00 06 56.39 +16 49 31.3 – V 089
2020-09-23 22:24:19 C 00 08 19.64 +16 45 34.2 – V K87
2020-09-23 22:26:55 C 00 06 58.55 +16 47 50.6 – V 089
2020-09-23 22:28:31 C 00 08 22.87 +16 43 38.6 – V K87
2020-09-23 22:29:16 C 00 08 58.15 +16 40 32.5 – V Z80
2020-09-23 22:30:27 C 00 07 00.74 +16 46 07.8 – V 089
2020-09-23 22:31:08 C 00 09 08.08 +16 36 25.0 – q Z30
2020-09-23 22:33:12 C 00 08 26.55 +16 41 27.3 – V K87
2020-09-23 22:33:59 C 00 07 02.96 +16 44 24.1 – V 089
2020-09-23 22:35:31 C 00 09 03.82 +16 37 39.5 – V Z80
2020-09-23 22:37:18 C 00 08 29.75 +16 39 30.9 – V K87
2020-09-23 22:37:30 C 00 07 05.21 +16 42 39.3 – V 089
2020-09-23 22:38:02 C 00 09 02.84 +16 36 20.3 – V 970
2020-09-23 22:38:28 C 00 09 03.21 +16 36 08.4 – V 970
2020-09-23 22:41:02 C 00 07 07.47 +16 40 53.3 – V 089
2020-09-23 22:41:46 C 00 09 09.52 +16 34 42.9 – V Z80
2020-09-23 22:44:33 C 00 07 09.79 +16 39 06.6 – V 089
2020-09-23 22:46:32 C 00 09 10.59 +16 32 17.1 – V 970
2020-09-23 22:47:17 C 00 09 11.17 +16 31 56.1 – V 970
2020-09-23 22:48:01 C 00 09 15.25 +16 31 43.1 – V Z80
2020-09-23 22:48:04 C 00 07 12.12 +16 37 18.7 – V 089