2023 OA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5878900514 ± 5.99e-04
Semi-major axis (a)2.6370077684 AU ± 3.62e-03
Inclination (i)21.83617726° ± 1.23e-02
Long. of Asc. Node (Ω)287.14717118° ± 5.13e-03
Arg. of Perihelion (ω)10.25639983° ± 8.36e-04
Mean Anomaly (M)194.22104062° ± 4.08e-01
Mean Motion (n)0.2301681157°/day ± 4.75e-04
Perihelion dist (q)1.08673714 AU ± 2.17e-03
Aphelion dist (Q)4.18727840 AU ± 5.97e-03
Orbital Period4.28220164 yr ± 8.83e-03
Physical Parameters
H (abs. magnitude)21.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty3
Orbit TypeAmor
MOID0.074023 AU
Observations Used51
Oppositions1
Arc Total2023-2023
First Observation Used2023-07-20
Last Observation Used2023-08-16
Observations (52)
Date Type RA Dec Mag Band Observatory
2023-08-16 00:39:08 C 17 54 07.29 +30 53 08.2 X 033
2023-08-16 00:41:23 C 17 54 07.74 +30 53 12.8 X 033