2023 RY9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5237937044 ± 1.38e-03
Semi-major axis (a)2.3621414446 AU ± 7.27e-03
Inclination (i)8.22852538° ± 1.47e-02
Long. of Asc. Node (Ω)334.55484048° ± 3.40e-03
Arg. of Perihelion (ω)355.03793188° ± 1.34e-02
Mean Anomaly (M)222.44505621° ± 1.03e+00
Mean Motion (n)0.2714897433°/day ± 1.25e-03
Perihelion dist (q)1.12486663 AU ± 4.75e-03
Aphelion dist (Q)3.59941626 AU ± 1.15e-02
Orbital Period3.63043654 yr ± 1.68e-02
Physical Parameters
H (abs. magnitude)25.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.227″
Uncertainty4
Orbit TypeAmor
MOID0.112478 AU
Observations Used18
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-11
Last Observation Used2023-09-15
Observations (18)
Date Type RA Dec Mag Band Observatory
2023-09-11 07:59:04 C 22 31 16.820 +06 30 31.69 X F52
2023-09-11 08:14:53 C 22 31 18.276 +06 31 19.17 X F52
2023-09-11 08:46:25 C 22 31 21.145 +06 32 53.46 X F52
2023-09-11 11:18:44 C 22 31 34.953 +06 40 24.99 V F52
2023-09-11 11:19:39 C 22 31 35.030 +06 40 27.45 V F52
2023-09-11 11:20:34 C 22 31 35.114 +06 40 30.10 V F52
2023-09-11 23:01:22 C 22 32 50.81 +07 14 14.4 X 033
2023-09-11 23:06:17 C 22 32 51.29 +07 14 28.8 X 033
2023-09-11 23:11:11 C 22 32 51.76 +07 14 42.5 X 033
2023-09-12 13:16:23 C 22 34 17.697 +07 55 16.94 V T14
2023-09-12 13:17:48 C 22 34 17.831 +07 55 20.96 V T14
2023-09-12 13:19:13 C 22 34 17.972 +07 55 24.83 V T14
2023-09-14 22:22:53 C 22 40 07.31 +10 25 59.9 X 033
2023-09-14 22:28:02 C 22 40 07.73 +10 26 12.3 X 033
2023-09-14 22:33:12 C 22 40 08.18 +10 26 25.1 X 033
2023-09-15 10:20:45 C 22 41 14.70 +10 55 32.9 o 291
2023-09-15 10:31:30 C 22 41 15.67 +10 55 58.1 o 291
2023-09-15 10:42:22 C 22 41 16.64 +10 56 23.7 o 291