2018 UQ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6495718432 ± 1.83e-05
Semi-major axis (a)2.7939218930 AU ± 1.42e-04
Inclination (i)13.63617907° ± 2.61e-04
Long. of Asc. Node (Ω)45.07700438° ± 1.85e-05
Arg. of Perihelion (ω)317.06625330° ± 5.63e-05
Mean Anomaly (M)190.03391016° ± 4.23e-02
Mean Motion (n)0.2110526866°/day ± 1.61e-05
Perihelion dist (q)0.97906890 AU ± 7.14e-05
Aphelion dist (Q)4.60877489 AU ± 2.40e-04
Orbital Period4.67004850 yr ± 3.56e-04
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty2
Orbit TypeApollo
MOID0.064889 AU
Observations Used140
Oppositions1
Arc Total2018-2018
First Observation Used2018-10-26
Last Observation Used2018-12-18
Observations (153)
Date Type RA Dec Mag Band Observatory
2018-12-18 01:13:21 C 03 38 59.04 +43 06 01.4 u H21
2018-12-18 01:29:02 C 03 38 59.30 +43 06 01.2 u H21
2018-12-18 01:44:40 C 03 38 59.57 +43 06 00.8 u H21