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
2020-09-18 07:38:18 C 23 47 17.28 +22 21 41.8 – V G96
2020-09-18 07:46:29 C 23 47 16.44 +22 21 40.9 – V G96
2020-09-18 07:46:45 C 23 47 37.737 +22 22 34.61 – V F51
2020-09-18 07:54:38 C 23 47 15.55 +22 21 38.6 – V G96
2020-09-18 08:02:49 C 23 47 14.75 +22 21 37.5 – V G96
2020-09-18 08:22:06 C 23 47 34.552 +22 22 44.33 – V F51
2020-09-18 10:22:44 C 23 47 02.27 +22 20 39.4 – V V06
2020-09-18 10:27:18 C 23 47 01.93 +22 20 36.9 – V V06
2020-09-18 10:31:52 C 23 47 01.64 +22 20 34.2 – V V06
2020-09-18 10:36:26 C 23 47 01.32 +22 20 31.4 – V V06
2020-09-18 11:25:28 C 23 46 58.62 +22 19 59.3 – V V06
2020-09-18 11:30:02 C 23 46 58.39 +22 19 56.5 – V V06
2020-09-18 11:34:35 C 23 46 58.25 +22 19 53.5 – V V06
2020-09-18 22:55:32 C 23 47 48.545 +22 19 36.21 – V J04
2020-09-18 23:06:39 C 23 47 47.450 +22 19 38.43 – V J04
2020-09-18 23:17:44 C 23 47 46.337 +22 19 39.95 – V J04
2020-09-19 01:11:59 C 23 47 21.26 +22 16 54.3 – V L01
2020-09-19 01:16:28 C 23 47 20.92 +22 16 51.9 – V L01
2020-09-19 01:27:08 C 23 47 20.13 +22 16 46.1 – V L01
2020-09-20 20:11:42 C 23 49 02.75 +21 59 46.1 – V G34
2020-09-20 20:23:55 C 23 49 01.85 +21 59 44.7 – V G34
2020-09-20 20:36:07 C 23 49 01.07 +21 59 42.4 – V G34
2020-09-20 22:29:10 C 23 48 57.80 +21 58 42.5 – V 970
2020-09-20 22:51:27 C 23 48 55.61 +21 58 32.8 – V 970
2020-09-20 23:13:23 C 23 48 53.38 +21 58 21.7 – V 970
2020-09-21 03:47:38 C 23 48 26.034 +21 59 07.03 – V J04
2020-09-21 03:48:47 C 23 48 25.899 +21 59 04.94 – V J04
2020-09-21 03:49:56 C 23 48 25.777 +21 59 03.45 – V J04
2020-09-21 05:00:52 C 23 49 30.72 +21 57 50.4 – V I52
2020-09-21 05:06:18 C 23 49 30.08 +21 57 49.0 – V I52
2020-09-21 05:09:57 C 23 49 29.57 +21 57 48.7 – V I52
2020-09-21 18:58:19 C 23 50 33.45 +21 39 54.3 – V 246
2020-09-21 19:00:33 C 23 50 33.45 +21 39 53.0 – V 246
2020-09-21 19:00:59 C 23 50 33.36 +21 39 52.2 – V 246
2020-09-21 19:01:25 C 23 50 33.39 +21 39 52.6 – V 246
2020-09-21 19:01:51 C 23 50 33.39 +21 39 53.0 – V 246
2020-09-21 19:02:17 C 23 50 33.37 +21 39 52.0 – V 246
2020-09-21 19:02:58 C 23 50 33.37 +21 39 52.6 – V 246
2020-09-21 20:30:30 C 23 50 58.949 +21 42 26.83 – V J04
2020-09-21 20:32:05 C 23 50 58.917 +21 42 26.97 – V J04
2020-09-21 20:33:40 C 23 50 58.895 +21 42 26.87 – V J04
2020-09-21 21:07:18 C 23 50 32.55 +21 37 34.2 – V 970
2020-09-21 21:10:41 C 23 50 23.76 +21 38 13.9 – V G34
2020-09-21 21:16:17 C 23 50 23.30 +21 38 09.1 – V G34
2020-09-21 21:21:53 C 23 50 22.68 +21 38 05.0 – V G34
2020-09-21 21:23:17 C 23 50 31.38 +21 37 23.8 – V 970
2020-09-21 21:39:29 C 23 50 30.07 +21 37 12.4 – V 970
2020-09-21 22:33:23 C 23 50 18.80 +21 37 08.4 – V A17
2020-09-21 22:41:51 C 23 50 17.74 +21 36 58.7 – V A17
2020-09-21 22:54:33 C 23 50 16.13 +21 36 44.1 – V A17