IAA RAS IAA Minor Planet Database

2020 RO4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6253732000
Semi-major axis (a)2.2993291000 AU
Inclination (i)4.07696000°
Long. of Asc. Node (Ω)164.88009000°
Arg. of Perihelion (ω)115.23595000°
Mean Anomaly (M)191.81158000°
Mean Motion (n)0.2826847400°/day
Perihelion dist (q)0.86139030 AU
Aphelion dist (Q)3.73726790 AU
Orbital Period3.48659660 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.120″
Uncertainty7
Orbit TypeApollo
MOID0.015322 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-14
Observations (20)
Date Type RA Dec Mag Band Observatory
2020-09-08 11:27:21 C 22 33 23.225 -08 20 57.72 – V F51
2020-09-08 11:43:49 C 22 33 27.475 -08 21 06.20 – V F51
2020-09-08 12:00:18 C 22 33 31.674 -08 21 14.47 – V F51
2020-09-08 12:16:50 C 22 33 35.954 -08 21 22.29 – V F51
2020-09-12 08:38:50 C 22 53 00.560 -08 54 47.17 – U F51
2020-09-12 08:54:53 C 22 53 02.791 -08 54 51.04 – U F51
2020-09-12 09:10:53 C 22 53 05.029 -08 54 54.94 – U F51
2020-09-12 09:26:52 C 22 53 07.254 -08 54 59.05 – U F51
2020-09-13 09:11:27 C 22 56 37.497 -09 00 12.50 – U F51
2020-09-13 09:34:40 C 22 56 40.304 -09 00 17.20 – U F51
2020-09-13 09:57:56 C 22 56 43.127 -09 00 21.80 – U F51
2020-09-13 10:21:17 C 22 56 45.950 -09 00 26.40 – U F51
2020-09-13 11:39:04 C 22 56 55.320 -09 00 39.96 – V 568
2020-09-13 11:40:26 C 22 56 55.484 -09 00 40.15 – V 568
2020-09-13 11:41:47 C 22 56 55.651 -09 00 40.38 – V 568
2020-09-13 11:43:09 C 22 56 55.818 -09 00 40.66 – V 568
2020-09-13 11:44:31 C 22 56 55.989 -09 00 40.91 – V 568
2020-09-14 04:26:50 C 22 59 10.15 -09 04 01.0 – u H21
2020-09-14 04:35:18 C 22 59 11.10 -09 04 02.6 – u H21
2020-09-14 04:42:54 C 22 59 11.95 -09 04 03.7 – u H21