2023 RB9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3430779909 ± 1.01e-04
Semi-major axis (a)1.2195551863 AU ± 1.33e-05
Inclination (i)7.80226324° ± 2.06e-03
Long. of Asc. Node (Ω)304.66456463° ± 6.29e-03
Arg. of Perihelion (ω)216.39608359° ± 7.50e-03
Mean Anomaly (M)55.27620832° ± 1.32e-02
Mean Motion (n)0.7318298002°/day ± 1.19e-05
Perihelion dist (q)0.80115264 AU ± 1.23e-04
Aphelion dist (Q)1.63795773 AU ± 1.24e-04
Orbital Period1.34679714 yr ± 2.20e-05
Physical Parameters
H (abs. magnitude)21.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty2
Orbit TypeApollo
MOID0.075462 AU
Observations Used19
Oppositions1
Arc Total2023-2023
First Observation Used2023-08-18
Last Observation Used2023-09-14
Observations (19)
Date Type RA Dec Mag Band Observatory
2023-08-18 11:00:48 C 23 20 03.254 +06 29 20.49 V F51
2023-08-18 11:17:00 C 23 20 01.981 +06 29 20.14 V F51
2023-08-18 11:33:12 C 23 20 00.741 +06 29 20.25 V F51
2023-08-18 11:49:32 C 23 19 59.474 +06 29 20.17 V F51
2023-08-21 10:07:55 C 23 14 36.333 +06 26 54.42 V F52
2023-08-21 10:23:34 C 23 14 35.019 +06 26 53.87 V F52
2023-08-21 10:39:11 C 23 14 33.709 +06 26 52.86 V F52
2023-09-11 07:58:09 C 22 29 38.261 +04 37 39.80 X F52
2023-09-11 08:13:58 C 22 29 36.804 +04 37 34.50 X F52
2023-09-11 08:29:44 C 22 29 35.334 +04 37 28.89 X F52
2023-09-11 08:45:30 C 22 29 33.856 +04 37 23.49 X F52
2023-09-11 11:16:54 C 22 29 19.761 +04 36 30.94 V F52
2023-09-11 11:17:49 C 22 29 19.663 +04 36 30.50 V F52
2023-09-14 12:06:45 C 22 22 56.523 +04 10 26.54 V T14
2023-09-14 12:08:10 C 22 22 56.400 +04 10 26.01 V T14
2023-09-14 12:09:34 C 22 22 56.277 +04 10 25.51 V T14
2023-09-14 21:10:08 C 22 22 10.89 +04 07 00.5 X 033
2023-09-14 21:15:17 C 22 22 10.38 +04 06 58.9 X 033
2023-09-14 21:20:27 C 22 22 09.94 +04 06 57.2 X 033