2023 UH9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3629248267 ± 2.45e-04
Semi-major axis (a)1.4077237146 AU ± 4.09e-04
Inclination (i)3.80473373° ± 2.57e-03
Long. of Asc. Node (Ω)204.55228340° ± 2.61e-03
Arg. of Perihelion (ω)128.68838665° ± 1.10e-02
Mean Anomaly (M)115.19189375° ± 2.08e-01
Mean Motion (n)0.5901142960°/day ± 2.57e-04
Perihelion dist (q)0.89682583 AU ± 4.32e-04
Aphelion dist (Q)1.91862160 AU ± 6.56e-04
Orbital Period1.67022946 yr ± 7.29e-04
Physical Parameters
H (abs. magnitude)30.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty3
Orbit TypeApollo
MOID0.000420 AU
Observations Used7
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-20
Last Observation Used2023-10-21
Observations (7)
Date Type RA Dec Mag Band Observatory
2023-10-20 10:13:27 C 02 50 56.136 +00 53 12.29 X F51
2023-10-20 10:31:27 C 02 50 58.672 +00 54 04.46 X F51
2023-10-20 11:09:34 C 02 51 03.757 +00 55 53.72 X F51
2023-10-20 13:27:14 C 02 51 21.985 +01 01 58.80 V F51
2023-10-20 13:28:10 C 02 51 22.139 +01 02 01.01 V F51
2023-10-21 11:07:06 C 02 57 01.123 +01 39 11.06 V F51
2023-10-21 11:08:16 C 02 57 01.119 +01 39 12.46 V F51