IAA RAS IAA Minor Planet Database

2020 OR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7737882000
Semi-major axis (a)2.4942945000 AU
Inclination (i)0.95508000°
Long. of Asc. Node (Ω)119.40274000°
Arg. of Perihelion (ω)277.57759000°
Mean Anomaly (M)113.80098000°
Mean Motion (n)0.2501972200°/day
Perihelion dist (q)0.56423880 AU
Aphelion dist (Q)4.42435020 AU
Orbital Period3.93932300 yr
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.200″
Uncertainty6
Orbit TypeApollo
MOID0.001841 AU
Observations Used44
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-07-26
Observations (44)
Date Type RA Dec Mag Band Observatory
2020-07-20 09:34:53 C 20 37 13.964 -18 20 52.54 – V F51
2020-07-20 09:49:55 C 20 37 14.117 -18 20 56.61 – V F51
2020-07-20 10:04:46 C 20 37 14.260 -18 20 59.99 – V F51
2020-07-20 10:19:39 C 20 37 14.417 -18 21 03.38 – V F51
2020-07-26 08:11:04 C 20 51 16.68 -19 58 58.6 – V G96
2020-07-26 08:17:53 C 20 51 18.46 -19 59 14.0 – V G96
2020-07-26 08:24:42 C 20 51 20.25 -19 59 28.9 – V G96
2020-07-26 08:31:32 C 20 51 22.06 -19 59 44.4 – V G96
2020-07-26 09:24:46 C 20 51 36.46 -20 01 42.9 – V I52
2020-07-26 09:27:33 C 20 51 37.25 -20 01 48.9 – V I52
2020-07-26 09:30:19 C 20 51 38.03 -20 01 54.9 – V I52
2020-07-26 09:32:02 C 20 51 38.48 -20 01 58.6 – V I52
2020-07-26 10:00:08 C 20 52 05.03 -19 57 27.6 – V 474
2020-07-26 10:02:43 C 20 52 05.83 -19 57 34.2 – V 474
2020-07-26 10:03:56 C 20 51 47.55 -20 03 09.8 – V I52
2020-07-26 10:04:00 C 20 52 06.25 -19 57 37.4 – V 474
2020-07-26 10:05:45 C 20 51 48.07 -20 03 13.6 – V I52
2020-07-26 10:06:02 C 20 51 48.16 -20 03 14.1 – V I52
2020-07-26 10:06:34 C 20 52 07.04 -19 57 43.8 – V 474
2020-07-26 10:07:52 C 20 51 48.70 -20 03 18.4 – V I52
2020-07-26 20:50:06 C 20 56 46.97 -20 34 32.7 – V L34
2020-07-26 20:58:56 C 20 56 29.81 -20 35 30.6 – V N88
2020-07-26 20:59:29 C 20 56 30.07 -20 35 32.5 – V N88
2020-07-26 21:00:01 C 20 56 30.32 -20 35 33.6 – V N88
2020-07-26 21:00:33 C 20 56 51.95 -20 35 12.8 – V L34
2020-07-26 21:00:35 C 20 56 30.60 -20 35 35.9 – V N88
2020-07-26 21:01:08 C 20 56 30.84 -20 35 37.8 – V N88
2020-07-26 21:11:28 C 20 56 57.07 -20 35 53.2 – V L34
2020-07-26 22:10:52 C 20 57 24.88 -20 40 03.6 – V L01
2020-07-26 22:12:11 C 20 57 25.54 -20 40 08.6 – V L01
2020-07-26 22:13:52 C 20 57 26.38 -20 40 15.2 – V L01
2020-07-26 22:15:23 C 20 57 27.12 -20 40 20.9 – V L01
2020-07-26 22:16:53 C 20 57 27.85 -20 40 26.8 – V L01
2020-07-26 22:20:17 C 20 57 30.51 -20 40 35.4 – V 104
2020-07-26 22:24:34 C 20 57 32.62 -20 40 51.8 – V 104
2020-07-26 22:28:51 C 20 57 34.76 -20 41 08.6 – V 104
2020-07-26 22:33:08 C 20 57 36.89 -20 41 25.6 – V 104
2020-07-26 22:47:53 C 20 57 45.76 -20 42 20.4 – V C95
2020-07-26 23:03:57 C 20 57 53.94 -20 43 24.3 – V C95
2020-07-26 23:11:20 C 20 57 56.65 -20 44 00.2 – V 204
2020-07-26 23:16:19 C 20 57 59.19 -20 44 19.8 – V 204
2020-07-26 23:20:00 C 20 58 02.14 -20 44 28.1 – V C95
2020-07-26 23:21:17 C 20 58 01.75 -20 44 39.5 – V 204
2020-07-26 23:36:06 C 20 58 10.45 -20 45 33.0 – V C95