2023 RD9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5624233197 ± 8.14e-04
Semi-major axis (a)2.1844751215 AU ± 3.82e-03
Inclination (i)5.36403119° ± 7.02e-03
Long. of Asc. Node (Ω)35.13639489° ± 2.73e-02
Arg. of Perihelion (ω)250.33685610° ± 2.65e-02
Mean Anomaly (M)261.05373113° ± 6.95e-01
Mean Motion (n)0.3052752683°/day ± 8.01e-04
Perihelion dist (q)0.95587537 AU ± 2.44e-03
Aphelion dist (Q)3.41307487 AU ± 6.23e-03
Orbital Period3.22864767 yr ± 8.47e-03
Physical Parameters
H (abs. magnitude)23.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.198″
Uncertainty3
Orbit TypeApollo
MOID0.054949 AU
Observations Used23
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-03
Last Observation Used2023-09-20
Observations (23)
Date Type RA Dec Mag Band Observatory
2023-09-03 11:00:08 C 00 06 26.701 -37 19 32.57 V F52
2023-09-03 11:12:06 C 00 06 25.375 -37 18 45.31 V F52
2023-09-03 11:13:00 C 00 06 25.265 -37 18 42.29 V F52
2023-09-03 11:25:48 C 00 06 23.902 -37 17 53.15 V F52
2023-09-03 11:37:42 C 00 06 22.622 -37 17 07.08 V F52
2023-09-03 11:38:37 C 00 06 22.495 -37 17 03.72 V F52
2023-09-11 10:07:18 C 23 53 33.749 -27 20 48.54 X F51
2023-09-11 10:21:48 C 23 53 32.820 -27 20 11.77 X F51
2023-09-11 10:50:51 C 23 53 30.950 -27 18 59.13 X F51
2023-09-11 12:20:39 C 23 53 25.179 -27 15 12.82 V F51
2023-09-11 12:21:34 C 23 53 25.128 -27 15 10.52 V F51
2023-09-12 10:14:10 C 23 52 21.611 -26 21 38.15 V F51
2023-09-12 10:30:20 C 23 52 20.613 -26 20 59.82 V F51
2023-09-12 10:45:07 C 23 52 19.708 -26 20 24.92 V F51
2023-09-13 05:37:33 C 23 51 25.97 -25 35 36.8 W X09
2023-09-13 06:41:29 C 23 51 22.38 -25 33 08.6 W X09
2023-09-13 10:25:46 C 23 51 13.441 -25 25 10.61 V T14
2023-09-13 10:27:10 C 23 51 13.357 -25 25 07.39 V T14
2023-09-13 10:30:01 C 23 51 13.192 -25 25 00.92 V T14
2023-09-20 08:12:26 C 23 45 06.390 -20 02 37.03 V V00
2023-09-20 08:20:24 C 23 45 06.084 -20 02 24.18 V V00
2023-09-20 08:28:19 C 23 45 05.800 -20 02 10.86 V V00
2023-09-20 08:36:14 C 23 45 05.508 -20 01 57.40 V V00