IAA RAS IAA Minor Planet Database

2023 RN21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3126447000
Semi-major axis (a)1.5587002000 AU
Inclination (i)13.33889000°
Long. of Asc. Node (Ω)2.08757000°
Arg. of Perihelion (ω)31.63299000°
Mean Anomaly (M)22.37340000°
Mean Motion (n)0.5064775500°/day
Perihelion dist (q)1.07138080 AU
Aphelion dist (Q)2.04601960 AU
Orbital Period1.94600470 yr
Physical Parameters
H (abs. magnitude)24.97
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.170″
Uncertainty9
Orbit TypeAmor
MOID0.096905 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2023-10-03
Observations (18)
Date Type RA Dec Mag Band Observatory
2023-09-11 12:51:49 C 00 21 40.048 -23 01 10.95 – V F51
2023-09-11 12:52:45 C 00 21 39.970 -23 01 08.20 – V F51
2023-09-15 10:20:48 C 00 16 42.069 -18 45 58.36 – X F51
2023-09-15 10:36:54 C 00 16 40.781 -18 45 08.81 – X F51
2023-09-15 10:53:02 C 00 16 39.515 -18 44 19.01 – X F51
2023-09-15 11:09:11 C 00 16 38.233 -18 43 28.77 – X F51
2023-09-15 12:55:40 C 00 16 29.864 -18 37 55.99 – V F51
2023-09-15 12:56:35 C 00 16 29.787 -18 37 53.25 – V F51
2023-09-16 11:57:32 C 00 15 03.354 -17 23 59.68 – V T14
2023-09-16 11:58:58 C 00 15 03.234 -17 23 54.95 – V T14
2023-09-16 12:00:24 C 00 15 03.119 -17 23 50.21 – V T14
2023-09-19 08:43:46 C 00 10 16.187 -13 15 03.39 – X F52
2023-09-19 09:16:50 C 00 10 13.106 -13 12 53.88 – X F52
2023-09-19 09:33:23 C 00 10 11.543 -13 11 48.93 – X F52
2023-10-03 06:06:50 C 23 37 14.430 +16 52 37.09 – V I52
2023-10-03 06:08:44 C 23 37 14.192 +16 52 49.73 – V I52
2023-10-03 06:10:37 C 23 37 13.894 +16 53 01.36 – V I52
2023-10-03 06:12:31 C 23 37 13.638 +16 53 13.52 – V I52