2023 OB

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5135380788 ± 7.39e-06
Semi-major axis (a)2.6660661876 AU ± 4.68e-05
Inclination (i)8.44236141° ± 8.87e-05
Long. of Asc. Node (Ω)118.02260207° ± 1.43e-05
Arg. of Perihelion (ω)207.60258673° ± 1.40e-04
Mean Anomaly (M)185.43956953° ± 4.89e-03
Mean Motion (n)0.2264153598°/day ± 5.97e-06
Perihelion dist (q)1.29693968 AU ± 3.01e-05
Aphelion dist (Q)4.03519270 AU ± 7.36e-05
Orbital Period4.35317765 yr ± 1.15e-04
Physical Parameters
H (abs. magnitude)20.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.178″
Uncertainty1
Orbit TypeAmor
MOID0.290927 AU
Observations Used49
Oppositions1
Arc Total2023-2023
First Observation Used2023-07-08
Last Observation Used2023-09-16
Observations (52)
Date Type RA Dec Mag Band Observatory
2023-09-16 07:27:43 C 21 51 21.571 -35 30 15.22 X F51
2023-09-16 07:41:35 C 21 51 22.808 -35 30 12.40 X F51