2021 UO120

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1453501629 ± 7.61e-06
Semi-major axis (a)1.1441926009 AU ± 1.17e-05
Inclination (i)5.29863405° ± 4.22e-04
Long. of Asc. Node (Ω)36.51408844° ± 1.04e-04
Arg. of Perihelion (ω)29.89502629° ± 1.92e-03
Mean Anomaly (M)91.85055947° ± 1.66e-02
Mean Motion (n)0.8053108931°/day ± 1.24e-05
Perihelion dist (q)0.97788402 AU ± 1.33e-05
Aphelion dist (Q)1.31050118 AU ± 1.60e-05
Orbital Period1.22390780 yr ± 1.88e-05
Physical Parameters
H (abs. magnitude)31.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty2
Orbit TypeApollo
MOID0.000169 AU
Observations Used9
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-30
Last Observation Used2021-10-30
Observations (9)
Date Type RA Dec Mag Band Observatory
2021-10-30 08:34:09 C 01 38 33.809 -14 16 12.84 V F51
2021-10-30 08:50:43 C 01 38 16.412 -13 24 45.28 V F51
2021-10-30 09:08:00 C 01 37 57.576 -12 29 31.12 V F51
2021-10-30 09:08:34 C 01 37 56.958 -12 27 42.03 V F51
2021-10-30 12:34:16 C 01 44 59.311 +01 59 53.52 V P07
2021-10-30 13:03:59 C 01 44 44.954 +04 12 41.69 V P07
2021-10-30 15:57:31 C 01 41 52.805 +18 38 37.68 V P07
2021-10-30 16:45:45 C 01 40 52.402 +22 56 56.29 V P07
2021-10-30 17:51:36 C 01 39 36.331 +28 51 37.51 V P07