2023 RL21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5952293302 ± 5.46e-05
Semi-major axis (a)2.4813668629 AU ± 3.39e-04
Inclination (i)2.59305441° ± 1.74e-04
Long. of Asc. Node (Ω)74.75427077° ± 1.16e-03
Arg. of Perihelion (ω)324.48107355° ± 1.12e-03
Mean Anomaly (M)190.65309784° ± 3.89e-02
Mean Motion (n)0.2521597753°/day ± 5.16e-05
Perihelion dist (q)1.00438453 AU ± 1.93e-04
Aphelion dist (Q)3.95834920 AU ± 5.57e-04
Orbital Period3.90873716 yr ± 8.00e-04
Physical Parameters
H (abs. magnitude)25.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.079″
Uncertainty2
Orbit TypeApollo
MOID0.026434 AU
Observations Used18
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-08
Last Observation Used2023-10-05
Observations (19)
Date Type RA Dec Mag Band Observatory
2023-09-08 09:52:03 C 23 40 22.689 -20 42 24.27 V F51
2023-09-08 10:09:05 C 23 40 24.390 -20 42 35.17 V F51
2023-09-08 10:26:05 C 23 40 26.046 -20 42 45.95 V F51
2023-09-12 09:39:11 C 23 52 36.924 -21 44 51.00 V F52
2023-09-12 09:53:54 C 23 52 38.811 -21 45 01.65 V F52
2023-09-12 10:23:24 C 23 52 42.684 -21 45 21.66 V F52
2023-09-15 10:22:49 C 00 04 24.512 -22 35 01.14 X F51
2023-09-15 10:38:56 C 00 04 27.137 -22 35 12.66 X F51
2023-09-15 10:55:04 C 00 04 29.766 -22 35 24.08 X F51
2023-09-16 11:47:40 C 00 09 10.093 -22 52 50.41 V T14
2023-09-16 11:49:05 C 00 09 10.339 -22 52 51.43 V T14
2023-09-16 11:50:29 C 00 09 10.590 -22 52 52.33 V T14
2023-09-18 12:41:31 C 00 19 32.441 -23 27 05.32 V T14
2023-09-18 12:42:55 C 00 19 32.738 -23 27 06.21 V T14
2023-09-18 12:44:20 C 00 19 33.035 -23 27 07.10 V T14
2023-10-05 09:39:53 C 03 37 25.864 -21 46 07.57 V I52
2023-10-05 10:02:59 C 03 37 43.172 -21 45 05.04 V I52
2023-10-05 10:14:51 C 03 37 52.061 -21 44 32.03 V I52
2023-10-05 10:17:43 C 03 37 54.210 -21 44 24.54 V I52