2016 UR109

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3092821708 ± 7.30e-08
Semi-major axis (a)1.1435661147 AU ± 6.06e-09
Inclination (i)19.34101874° ± 1.39e-05
Long. of Asc. Node (Ω)1.70584165° ± 2.07e-05
Arg. of Perihelion (ω)280.22336851° ± 2.36e-05
Mean Anomaly (M)219.51688449° ± 3.29e-05
Mean Motion (n)0.8059727507°/day ± 6.41e-09
Perihelion dist (q)0.78988150 AU ± 8.36e-08
Aphelion dist (Q)1.49725073 AU ± 8.39e-08
Orbital Period1.22290274 yr ± 9.73e-09
Physical Parameters
H (abs. magnitude)22.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.310″
Uncertainty0
Orbit TypeApollo
MOID0.017969 AU
Observations Used51
Oppositions2
Arc Total2010-2021
First Observation Used2010-03-13
Last Observation Used2021-04-04
Observations (51)
Date Type RA Dec Mag Band Observatory
2021-04-04 03:27:54 C 08 10 01.77 +19 39 04.9 o 691