IAA RAS IAA Minor Planet Database

2020 RO9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5532282288 ± 1.40e-07
Semi-major axis (a)2.7276773695 AU ± 2.59e-08
Inclination (i)5.29222384° ± 3.20e-06
Long. of Asc. Node (Ω)42.66541739° ± 6.58e-05
Arg. of Perihelion (ω)16.39536770° ± 6.77e-05
Mean Anomaly (M)49.06221689° ± 6.01e-06
Mean Motion (n)0.2187876358°/day ± 3.12e-09
Perihelion dist (q)1.21864925 AU ± 3.83e-07
Aphelion dist (Q)4.23670549 AU ± 3.85e-07
Orbital Period4.50494508 yr ± 6.42e-08
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.233″
Uncertainty0
Orbit TypeAmor
MOID0.230852 AU
Observations Used170
Oppositions8
Arc Total2011-2021
First Observation Used2011-12-25
Last Observation Used2021-03-11
Observations (180)
Date Type RA Dec Mag Band Observatory
2020-10-19 11:25:58 C 08 29 41.14 +22 38 26.5 – U I41
2020-10-19 11:38:09 C 08 29 42.90 +22 38 24.0 – U I41
2020-10-19 14:29:30 C 08 30 08.227 +22 37 47.18 – U F51
2020-10-19 14:43:04 C 08 30 10.195 +22 37 44.23 – U F51
2020-10-19 14:56:40 C 08 30 12.169 +22 37 41.20 – U F51
2020-10-19 15:10:16 C 08 30 14.141 +22 37 38.24 – U F51
2020-10-21 11:55:07 C 08 36 46.87 +22 27 05.1 – U I41
2020-10-21 12:14:54 C 08 36 49.70 +22 27 00.5 – U I41
2020-10-21 12:16:14 C 08 36 49.86 +22 27 00.1 – U I41
2020-10-26 14:19:38 C 08 54 00.934 +21 55 59.96 – U F51
2020-10-26 14:38:46 C 08 54 03.524 +21 55 54.72 – U F51
2020-10-26 15:17:28 C 08 54 08.720 +21 55 45.07 – U F51
2020-10-27 10:32:16 C 08 56 45.93 +21 50 33.3 – V I52
2020-10-27 10:36:15 C 08 56 46.53 +21 50 32.2 – V I52
2020-10-27 10:40:15 C 08 56 47.02 +21 50 30.9 – V I52
2020-10-27 10:44:15 C 08 56 47.58 +21 50 30.3 – V I52
2020-10-29 10:23:42 C 09 03 09.90 +21 37 31.5 – V I52
2020-10-29 10:26:57 C 09 03 10.33 +21 37 30.4 – V I52
2020-10-29 10:30:13 C 09 03 10.77 +21 37 28.7 – V I52
2020-10-29 10:33:29 C 09 03 11.17 +21 37 29.0 – V I52
2020-10-30 12:17:53 C 09 06 33.62 +21 30 22.1 – V I52
2020-10-30 12:25:41 C 09 06 34.62 +21 30 20.4 – V I52
2020-10-30 12:33:29 C 09 06 35.61 +21 30 17.8 – V I52
2020-11-10 12:38:04 C 09 38 31.59 +20 15 51.7 – V I52
2020-11-10 12:46:32 C 09 38 32.44 +20 15 50.0 – V I52
2020-11-10 12:48:21 C 09 38 32.73 +20 15 49.2 – V I52
2020-11-21 12:51:45 C 10 05 17.96 +19 07 36.1 – V I52
2020-11-21 12:54:30 C 10 05 18.20 +19 07 35.5 – V I52
2020-11-21 12:56:13 C 10 05 18.37 +19 07 35.0 – V I52
2020-11-25 14:25:23 C 10 13 49.426 +18 46 11.04 – U F51
2020-11-25 14:40:50 C 10 13 50.673 +18 46 08.09 – U F51
2020-11-25 14:56:17 C 10 13 51.918 +18 46 04.92 – U F51
2020-11-25 15:11:54 C 10 13 53.181 +18 46 01.77 – U F51
2020-11-28 09:59:04 C 10 19 17.15 +18 32 52.3 – V G96
2020-11-28 10:06:27 C 10 19 17.77 +18 32 51.4 – V G96
2020-11-28 10:13:49 C 10 19 18.29 +18 32 49.7 – V G96
2020-11-28 10:21:12 C 10 19 18.89 +18 32 48.7 – V G96
2020-12-12 12:38:43 C 10 40 59.27 +17 50 51.3 – V I52
2020-12-12 12:44:53 C 10 40 59.53 +17 50 50.8 – V I52
2020-12-12 12:50:32 C 10 40 59.80 +17 50 50.9 – V I52
2020-12-12 12:57:36 C 10 41 00.12 +17 50 50.7 – V I52
2020-12-18 11:43:03 C 10 47 08.88 +17 47 34.9 – V I52
2020-12-18 12:04:16 C 10 47 09.60 +17 47 34.7 – V I52
2020-12-18 12:12:51 C 10 47 09.88 +17 47 35.3 – V I52
2020-12-18 12:19:48 C 10 47 10.11 +17 47 35.8 – V I52
2020-12-22 12:40:12 C 10 50 15.073 +17 50 45.13 – U F51
2020-12-22 12:57:41 C 10 50 15.507 +17 50 46.25 – U F51
2020-12-22 13:15:10 C 10 50 15.937 +17 50 47.34 – U F51
2020-12-22 13:32:39 C 10 50 16.367 +17 50 48.43 – U F51
2020-12-26 08:45:54 C 10 52 22.38 +17 57 43.3 – V G96