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
2020-09-21 23:13:25 C 23 50 21.64 +21 35 54.2 – V J69
2020-09-21 23:29:04 C 23 50 19.81 +21 35 34.6 – V J69
2020-09-21 23:44:44 C 23 50 17.84 +21 35 15.0 – V J69
2020-09-21 23:46:31 C 23 50 17.97 +21 35 03.5 – V J95
2020-09-21 23:52:28 C 23 50 17.25 +21 34 55.7 – V J95
2020-09-21 23:58:15 C 23 50 16.53 +21 34 47.3 – V J95
2020-09-22 00:04:10 C 23 50 15.78 +21 34 39.3 – V J95
2020-09-22 19:41:51 C 23 53 38.85 +20 53 54.1 – V K88
2020-09-22 19:43:02 C 23 53 38.80 +20 53 52.0 – V K88
2020-09-22 19:44:17 C 23 53 38.74 +20 53 49.3 – V K88
2020-09-22 21:32:15 C 23 53 56.58 +20 51 18.9 – V 213
2020-09-22 22:11:51 C 23 53 49.72 +20 45 11.3 – V Z80
2020-09-22 22:26:39 C 23 53 48.62 +20 44 27.9 – V Z80
2020-09-22 22:32:29 C 23 53 48.14 +20 44 11.3 – V Z80
2020-09-22 23:21:54 C 23 53 40.74 +20 46 02.4 – V 213
2020-09-22 23:35:43 C 23 53 40.91 +20 40 32.5 – V 970
2020-09-22 23:39:55 C 23 53 40.47 +20 40 16.6 – V 970
2020-09-23 01:10:24 C 23 53 22.10 +20 38 28.4 – V 213
2020-09-23 06:55:08 C 23 55 42.04 +20 16 37.8 – V H06
2020-09-23 06:59:11 C 23 55 41.19 +20 16 15.0 – V H06
2020-09-23 07:03:15 C 23 55 40.32 +20 15 50.9 – V H06
2020-09-23 07:07:19 C 23 55 39.45 +20 15 27.1 – V H06
2020-09-23 07:45:54 C 23 55 43.26 +20 11 54.7 – V 703
2020-09-23 07:54:02 C 23 55 41.54 +20 11 01.8 – V 703
2020-09-23 08:02:11 C 23 55 39.81 +20 10 07.7 – V 703
2020-09-23 08:10:20 C 23 55 38.16 +20 09 11.8 – V 703
2020-09-23 08:40:08 C 23 55 32.45 +20 05 35.5 – V I52
2020-09-23 08:43:20 C 23 55 31.86 +20 05 11.4 – V I52
2020-09-23 08:43:31 C 23 55 31.83 +20 05 09.9 – V I52
2020-09-23 08:46:44 C 23 55 31.23 +20 04 45.3 – V I52
2020-09-23 11:52:40 C 23 56 40.98 +19 50 54.0 – V T05
2020-09-23 11:57:16 C 23 56 40.00 +19 50 10.2 – V T05
2020-09-23 12:05:12 C 23 56 38.35 +19 48 53.4 – V T05
2020-09-23 12:31:06 C 23 56 33.60 +19 44 30.7 – V T05
2020-09-23 15:06:07 C 23 58 53.40 +20 02 28.6 – V Q62
2020-09-23 15:07:00 C 23 58 53.30 +20 02 19.8 – V Q62
2020-09-23 15:07:56 C 23 58 53.25 +20 02 11.6 – V Q62
2020-09-23 17:48:48 C 00 04 13.62 +19 26 11.0 – V 181
2020-09-23 17:51:26 C 00 04 14.18 +19 25 47.3 – V 181
2020-09-23 17:54:05 C 00 04 14.71 +19 25 22.0 – V 181
2020-09-23 17:56:43 C 00 04 15.25 +19 24 57.4 – V 181
2020-09-23 17:59:22 C 00 04 15.80 +19 24 32.3 – V 181
2020-09-23 18:04:39 C 00 04 16.80 +19 23 41.8 – V 181
2020-09-23 18:07:18 C 00 04 17.29 +19 23 15.9 – V 181
2020-09-23 18:09:57 C 00 04 17.75 +19 22 50.4 – V 181
2020-09-23 18:12:35 C 00 04 18.23 +19 22 24.4 – V 181
2020-09-23 18:15:26 C 00 04 18.67 +19 21 55.9 – V 181
2020-09-23 18:18:04 C 00 04 19.11 +19 21 29.0 – V 181
2020-09-23 18:20:43 C 00 04 19.50 +19 21 02.5 – V 181
2020-09-23 18:26:00 C 00 04 20.31 +19 20 06.5 – V 181