2023 RO9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3013180688 ± 2.96e-04
Semi-major axis (a)1.3827932082 AU ± 5.98e-04
Inclination (i)19.76714825° ± 1.25e-02
Long. of Asc. Node (Ω)173.05334181° ± 5.52e-04
Arg. of Perihelion (ω)226.09648800° ± 1.44e-02
Mean Anomaly (M)98.45060374° ± 2.88e-01
Mean Motion (n)0.6061448499°/day ± 3.93e-04
Perihelion dist (q)0.96613263 AU ± 5.85e-04
Aphelion dist (Q)1.79945379 AU ± 8.80e-04
Orbital Period1.62605734 yr ± 1.06e-03
Physical Parameters
H (abs. magnitude)25.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.289″
Uncertainty3
Orbit TypeApollo
MOID0.029442 AU
Observations Used29
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-13
Last Observation Used2023-09-14
Observations (29)
Date Type RA Dec Mag Band Observatory
2023-09-13 09:14:52 C 00 09 00.200 +21 00 57.11 X F52
2023-09-13 09:48:36 C 00 09 23.363 +20 54 04.50 X F52
2023-09-13 10:05:24 C 00 09 34.905 +20 50 37.74 X F52
2023-09-13 12:49:58 C 00 11 28.490 +20 16 08.89 V F51
2023-09-13 12:50:54 C 00 11 29.132 +20 15 57.13 V F51
2023-09-13 13:25:28 C 00 11 53.445 +20 08 31.20 V F51
2023-09-13 13:26:23 C 00 11 54.086 +20 08 19.79 V F51
2023-09-13 20:13:38 B 00 17 23.67 +18 36 50.7 V I93
2023-09-13 20:21:27 B 00 17 29.69 +18 35 04.7 V I93
2023-09-13 20:29:10 B 00 17 35.58 +18 33 21.2 V I93
2023-09-13 23:41:53 C 00 19 58.43 +17 53 08.8 V M28
2023-09-13 23:44:55 C 00 20 00.80 +17 52 25.0 V M28
2023-09-14 01:40:41 C 00 21 31.27 +17 20 21.2 X 033
2023-09-14 01:41:25 C 00 21 31.86 +17 20 10.7 X 033
2023-09-14 01:42:10 C 00 21 32.45 +17 19 59.8 X 033
2023-09-14 01:43:01 C 00 21 33.10 +17 19 47.5 X 033
2023-09-14 04:54:36 C 00 24 18.62 +16 33 35.0 u H21
2023-09-14 04:57:22 C 00 24 20.81 +16 32 54.2 u H21
2023-09-14 05:00:09 C 00 24 23.00 +16 32 13.2 u H21
2023-09-14 05:02:56 C 00 24 25.16 +16 31 31.8 u H21
2023-09-14 05:05:42 C 00 24 27.33 +16 30 50.6 u H21
2023-09-14 05:08:29 C 00 24 29.50 +16 30 09.7 u H21
2023-09-14 22:22:09 C 00 39 28.495 +11 51 20.20 V A17
2023-09-14 22:41:57 C 00 39 45.847 +11 45 35.86 V A17
2023-09-14 23:05:30 C 00 40 07.786 +11 38 37.03 V J95
2023-09-14 23:05:33 C 00 40 06.504 +11 38 44.41 V A17
2023-09-14 23:13:10 C 00 40 14.570 +11 36 23.36 V J95
2023-09-14 23:21:36 C 00 40 21.994 +11 33 55.40 V J95
2023-09-14 23:29:18 C 00 40 28.757 +11 31 40.91 V J95