2020 OS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4348574000
Semi-major axis (a)2.1185105000 AU
Inclination (i)34.16999000°
Long. of Asc. Node (Ω)304.80842000°
Arg. of Perihelion (ω)33.40600000°
Mean Anomaly (M)249.54157000°
Mean Motion (n)0.3196378100°/day
Perihelion dist (q)1.19726050 AU
Aphelion dist (Q)3.03976050 AU
Orbital Period3.08351400 yr
Physical Parameters
H (abs. magnitude)22.29
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.240″
Uncertainty8
Orbit TypeAmor
MOID0.232355 AU
Observations Used45
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-08-07
Observations (45)
Date Type RA Dec Mag Band Observatory
2020-07-22 11:35:20 C 21 31 32.293 -18 16 49.85 V F51
2020-07-22 11:50:46 C 21 31 29.783 -18 15 34.63 V F51
2020-07-26 07:45:08 C 21 16 39.64 -10 13 20.3 V G96
2020-07-26 07:51:55 C 21 16 38.46 -10 12 41.7 V G96
2020-07-26 07:58:41 C 21 16 37.26 -10 12 04.4 V G96
2020-07-26 08:05:28 C 21 16 36.06 -10 11 26.6 V G96
2020-07-26 08:49:36 C 21 16 28.21 -10 07 20.4 V I52
2020-07-26 08:52:10 C 21 16 27.77 -10 07 06.2 V I52
2020-07-26 08:54:44 C 21 16 27.29 -10 06 52.3 V I52
2020-07-26 08:57:18 C 21 16 26.84 -10 06 37.7 V I52
2020-07-26 10:38:38 C 21 16 11.29 -09 56 26.8 V 474
2020-07-26 10:41:04 C 21 16 08.48 -09 56 57.7 V I52
2020-07-26 10:41:15 C 21 16 10.81 -09 56 12.3 V 474
2020-07-26 10:43:39 C 21 16 08.01 -09 56 43.4 V I52
2020-07-26 10:43:52 C 21 16 10.39 -09 55 58.1 V 474
2020-07-26 10:46:12 C 21 16 07.57 -09 56 28.9 V I52
2020-07-26 10:46:29 C 21 16 09.90 -09 55 42.9 V 474
2020-07-26 10:48:46 C 21 16 07.13 -09 56 14.4 V I52
2020-07-26 21:32:47 C 21 14 20.04 -08 56 03.2 V 033
2020-07-26 21:35:11 C 21 14 19.63 -08 55 49.7 V 033
2020-07-26 21:37:48 C 21 14 19.16 -08 55 34.7 V 033
2020-07-26 21:40:25 C 21 14 18.72 -08 55 20.3 V 033
2020-07-26 21:43:20 C 21 14 18.60 -08 55 00.2 V I93
2020-07-26 22:04:59 C 21 14 14.75 -08 52 57.8 V I93
2020-07-26 22:25:03 C 21 14 10.96 -08 51 05.9 V K63
2020-07-26 22:26:38 C 21 14 10.97 -08 50 56.3 V I93
2020-07-26 22:29:31 C 21 14 10.19 -08 50 40.0 V K63
2020-07-26 22:33:32 C 21 14 09.50 -08 50 17.8 V K63
2020-07-26 22:48:37 C 21 14 06.70 -08 48 53.2 V L01
2020-07-26 22:51:07 C 21 14 06.25 -08 48 38.8 V L01
2020-07-26 22:53:56 C 21 14 05.78 -08 48 22.8 V L01
2020-07-29 06:01:42 C 21 04 31.97 -03 29 32.2 V I52
2020-07-29 06:04:33 C 21 04 31.47 -03 29 15.5 V I52
2020-07-29 06:07:23 C 21 04 30.92 -03 28 59.1 V I52
2020-07-29 06:10:13 C 21 04 30.39 -03 28 42.3 V I52
2020-07-30 06:45:21 C 21 00 08.25 -01 03 24.7 V I52
2020-07-30 06:49:45 C 21 00 07.39 -01 02 58.6 V I52
2020-07-30 06:56:29 C 21 00 06.12 -01 02 19.1 V I52
2020-07-30 07:00:52 C 21 00 05.32 -01 01 52.5 V I52
2020-07-31 09:31:45 C 20 55 18.58 +01 35 40.0 V I52
2020-07-31 09:40:26 C 20 55 16.97 +01 36 31.7 V I52
2020-07-31 09:44:47 C 20 55 16.12 +01 36 58.2 V I52
2020-08-07 04:39:59 C 20 25 46.15 +17 02 37.6 V I52
2020-08-07 04:42:12 C 20 25 45.70 +17 02 50.1 V I52
2020-08-07 04:44:25 C 20 25 45.34 +17 03 01.2 V I52