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
2021-02-12 06:11:01 C 10 18 21.37 +22 24 18.6 U I41
2021-02-12 06:27:31 C 10 18 20.40 +22 24 21.6 U I41
2021-02-12 09:56:13 C 10 18 07.99 +22 24 57.7 U I41
2021-02-12 09:57:34 C 10 18 07.91 +22 24 57.6 U I41
2021-02-12 10:09:27 C 10 18 07.20 +22 24 59.3 U I41
2021-02-15 06:55:40 C 10 14 15.44 +22 35 41.7 U I41
2021-02-15 08:41:57 C 10 14 09.21 +22 35 56.5 U I41
2021-02-15 08:43:59 C 10 14 09.09 +22 35 56.7 U I41
2021-02-15 08:55:34 C 10 14 08.45 +22 35 58.7 U I41
2021-02-15 09:11:44 C 10 14 07.50 +22 36 00.7 U I41
2021-02-17 05:11:06 C 10 11 42.79 +22 41 39.4 U I41
2021-02-17 05:55:44 C 10 11 40.26 +22 41 45.1 U I41
2021-02-17 08:28:32 C 10 11 31.57 +22 42 03.6 U I41
2021-02-17 09:41:04 C 10 11 27.44 +22 42 11.9 U I41
2021-02-18 08:17:43 C 10 10 14.37 +22 44 42.7 V G96
2021-02-18 08:25:07 C 10 10 13.97 +22 44 43.4 V G96
2021-02-18 08:32:30 C 10 10 13.55 +22 44 44.2 V G96
2021-02-18 08:39:52 C 10 10 13.14 +22 44 45.0 V G96
2021-02-19 05:24:17 C 10 09 07.43 +22 46 49.6 U I41
2021-02-19 06:08:16 C 10 09 05.01 +22 46 54.1 U I41
2021-02-19 07:22:09 C 10 09 00.94 +22 47 01.3 U I41
2021-02-19 09:36:36 C 10 08 53.50 +22 47 13.9 U I41
2021-03-04 07:09:40 C 09 54 51.516 +22 54 12.46 U F51
2021-03-04 07:28:38 C 09 54 50.776 +22 54 11.75 U F51
2021-03-04 07:47:48 C 09 54 50.031 +22 54 10.98 U F51
2021-03-04 08:07:19 C 09 54 49.274 +22 54 10.22 U F51
2021-03-11 05:20:05 C 09 49 37.39 +22 41 28.7 V G96
2021-03-11 05:28:14 C 09 49 37.17 +22 41 27.5 V G96
2021-03-11 05:36:23 C 09 49 36.92 +22 41 26.8 V G96
2021-03-11 05:44:32 C 09 49 36.61 +22 41 25.3 V G96