2023 UP9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5590949189 ± 1.01e-07
Semi-major axis (a)2.9453939112 AU ± 6.63e-08
Inclination (i)13.48989541° ± 9.10e-06
Long. of Asc. Node (Ω)284.72178245° ± 5.48e-05
Arg. of Perihelion (ω)21.58965241° ± 1.13e-04
Mean Anomaly (M)186.44499229° ± 7.03e-05
Mean Motion (n)0.1949832025°/day ± 6.58e-09
Perihelion dist (q)1.29863914 AU ± 2.97e-07
Aphelion dist (Q)4.59214868 AU ± 3.14e-07
Orbital Period5.05492920 yr ± 1.71e-07
Physical Parameters
H (abs. magnitude)17.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-11
RMS Residual0.173″
Uncertainty0
Orbit TypeAmor
MOID0.292339 AU
Observations Used54
Oppositions9
Arc Total2012-2023
First Observation Used2023-10-21
Last Observation Used2019-01-07
Observations (58)
Date Type RA Dec Mag Band Observatory
2017-03-25 09:58:33 C 10 58 02.795 -13 05 11.90 V F51
2018-12-12 09:49:38 C 03 43 25.815 +32 22 49.75 V F51
2018-12-12 10:07:25 C 03 43 25.098 +32 22 43.60 V F51
2018-12-12 10:25:07 C 03 43 24.381 +32 22 37.26 V F51
2018-12-12 10:42:53 C 03 43 23.682 +32 22 31.09 V F51
2019-01-07 05:28:14 C 03 29 42.310 +29 06 37.69 V F51
2019-01-07 05:41:23 C 03 29 42.226 +29 06 34.71 V F51
2019-01-07 05:54:37 C 03 29 42.145 +29 06 31.01 V F51