2023 RO21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4711232000
Semi-major axis (a)2.1256971000 AU
Inclination (i)1.90840000°
Long. of Asc. Node (Ω)56.69532000°
Arg. of Perihelion (ω)308.48890000°
Mean Anomaly (M)249.60553000°
Mean Motion (n)0.3180182100°/day
Perihelion dist (q)1.12423190 AU
Aphelion dist (Q)3.12716230 AU
Orbital Period3.09921760 yr
Physical Parameters
H (abs. magnitude)25.45
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.360″
Uncertainty9
Orbit TypeAmor
MOID0.123456 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-09-16
Observations (13)
Date Type RA Dec Mag Band Observatory
2023-09-08 09:51:08 C 23 35 49.455 -18 44 51.55 V F51
2023-09-08 10:08:09 C 23 35 51.784 -18 44 38.78 V F51
2023-09-12 09:42:50 C 23 51 09.741 -17 22 55.41 V F52
2023-09-12 09:57:34 C 23 51 11.922 -17 22 41.74 V F52
2023-09-15 10:18:01 C 00 03 16.698 -16 07 07.78 X F51
2023-09-15 10:50:17 C 00 03 21.548 -16 06 31.69 X F51
2023-09-15 11:06:25 C 00 03 23.981 -16 06 13.46 X F51
2023-09-16 08:08:27 C 00 06 58.511 -15 42 10.73 V I52
2023-09-16 08:18:30 C 00 06 59.969 -15 41 59.14 V I52
2023-09-16 08:28:32 C 00 07 01.520 -15 41 46.79 V I52
2023-09-16 11:43:23 C 00 07 34.383 -15 37 45.60 V T14
2023-09-16 11:44:47 C 00 07 34.596 -15 37 43.91 V T14
2023-09-16 11:46:12 C 00 07 34.810 -15 37 42.24 V T14