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
2020-12-26 08:53:19 C 10 52 22.50 +17 57 44.2 V G96
2020-12-26 09:00:42 C 10 52 22.60 +17 57 44.6 V G96
2020-12-26 09:08:06 C 10 52 22.72 +17 57 45.3 V G96
2020-12-26 11:52:27 C 10 52 25.34 +17 58 03.0 V I52
2020-12-26 12:07:51 C 10 52 25.57 +17 58 04.2 V I52
2020-12-26 12:21:45 C 10 52 25.79 +17 58 05.3 V I52
2020-12-26 13:12:57 C 10 52 26.57 +17 58 10.2 V I52
2021-01-09 10:52:55 C 10 53 07.77 +18 54 59.6 V G96
2021-01-09 11:00:21 C 10 53 07.64 +18 55 01.5 V G96
2021-01-09 11:07:47 C 10 53 07.52 +18 55 03.3 V G96
2021-01-09 11:15:12 C 10 53 07.40 +18 55 04.8 V G96
2021-01-14 09:02:04 C 10 50 48.54 +19 24 41.0 V 703
2021-01-14 09:09:35 C 10 50 48.25 +19 24 43.6 V 703
2021-01-14 09:17:07 C 10 50 48.13 +19 24 45.4 V 703
2021-01-14 09:24:38 C 10 50 48.02 +19 24 48.1 V 703
2021-01-18 08:33:52 C 10 48 01.13 +19 51 01.5 V 703
2021-01-18 08:41:23 C 10 48 00.81 +19 51 03.5 V 703
2021-01-18 08:48:54 C 10 48 00.52 +19 51 05.8 V 703
2021-01-18 08:56:25 C 10 48 00.23 +19 51 08.3 V 703
2021-01-18 11:28:23 C 10 47 54.83 +19 51 51.3 V G96
2021-01-18 11:35:42 C 10 47 54.56 +19 51 53.7 V G96
2021-01-18 11:43:01 C 10 47 54.28 +19 51 55.5 V G96
2021-01-18 11:50:19 C 10 47 54.02 +19 51 57.7 V G96
2021-01-24 14:19:50 C 10 42 11.296 +20 34 15.17 U F51
2021-01-24 14:57:28 C 10 42 09.522 +20 34 25.85 U F51
2021-01-24 15:16:20 C 10 42 08.640 +20 34 31.15 U F51
2021-02-05 09:02:41 C 10 27 44.49 +21 50 20.6 V G96
2021-02-05 09:10:03 C 10 27 44.04 +21 50 22.4 V G96
2021-02-05 09:17:26 C 10 27 43.61 +21 50 24.0 V G96
2021-02-05 09:24:49 C 10 27 43.17 +21 50 25.8 V G96
2021-02-08 06:21:10 C 10 23 49.45 +22 05 51.5 U I41
2021-02-08 07:50:07 C 10 23 44.19 +22 06 10.9 U I41
2021-02-08 09:30:49 C 10 23 38.14 +22 06 32.3 U I41
2021-02-09 05:39:46 C 10 22 29.73 +22 10 40.5 U I41
2021-02-09 06:25:22 C 10 22 27.03 +22 10 50.4 U I41
2021-02-09 09:09:25 C 10 22 17.25 +22 11 24.2 U I41
2021-02-09 09:10:47 C 10 22 17.16 +22 11 24.3 U I41
2021-02-09 09:59:48 C 10 22 14.19 +22 11 34.4 U I41
2021-02-11 05:45:10 C 10 19 44.92 +22 19 57.6 U I41
2021-02-11 07:24:44 C 10 19 39.04 +22 20 16.2 U I41
2021-02-11 08:44:01 C 10 19 34.705 +22 20 32.51 U F52
2021-02-11 08:58:17 C 10 19 33.40 +22 20 33.7 U I41
2021-02-11 09:03:17 C 10 19 33.558 +22 20 36.23 U F52
2021-02-11 09:22:35 C 10 19 32.408 +22 20 39.90 U F52
2021-02-11 09:39:46 C 10 19 30.96 +22 20 41.2 U I41
2021-02-11 09:41:06 C 10 19 30.87 +22 20 41.2 U I41
2021-02-11 09:41:53 C 10 19 31.254 +22 20 43.50 U F52
2021-02-11 15:53:28 C 10 19 09.96 +22 21 48.3 q D29
2021-02-11 16:13:49 C 10 19 08.68 +22 21 51.8 q D29
2021-02-11 16:34:11 C 10 19 07.52 +22 21 55.5 q D29