2023 XX9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3419724612 ± 7.89e-04
Semi-major axis (a)1.4404073646 AU ± 1.61e-03
Inclination (i)12.87288824° ± 1.88e-02
Long. of Asc. Node (Ω)66.07231882° ± 6.17e-03
Arg. of Perihelion (ω)53.55871678° ± 1.73e-02
Mean Anomaly (M)25.08058088° ± 6.39e-01
Mean Motion (n)0.5701436299°/day ± 9.56e-04
Perihelion dist (q)0.94782771 AU ± 1.55e-03
Aphelion dist (Q)1.93298702 AU ± 2.44e-03
Orbital Period1.72873331 yr ± 2.90e-03
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.194″
Uncertainty3
Orbit TypeApollo
MOID0.050685 AU
Observations Used10
Oppositions1
Arc Total2023-2023
First Observation Used2023-12-07
Last Observation Used2023-12-08
Observations (10)
Date Type RA Dec Mag Band Observatory
2023-12-07 06:48:37 C 02 15 31.050 +48 41 48.73 V V00
2023-12-07 06:56:34 C 02 15 25.344 +48 43 23.27 V V00
2023-12-07 07:04:29 C 02 15 19.624 +48 44 57.01 V V00
2023-12-07 09:40:11 C 02 13 28.772 +49 15 07.89 V H01
2023-12-07 09:45:51 C 02 13 24.809 +49 16 13.73 V H01
2023-12-07 09:59:26 C 02 13 15.318 +49 18 51.99 V H01
2023-12-08 04:32:45 C 01 59 33.213 +53 02 46.77 V H01
2023-12-08 04:40:11 C 01 59 26.658 +53 04 14.70 V H01
2023-12-08 04:52:27 C 01 59 15.874 +53 06 38.92 V H01
2023-12-08 05:05:41 C 01 59 04.233 +53 09 14.22 V H01