2011 UM169

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5262238000
Semi-major axis (a)1.7005245000 AU
Inclination (i)6.27565000°
Long. of Asc. Node (Ω)210.58168000°
Arg. of Perihelion (ω)115.06109000°
Mean Anomaly (M)145.60422000°
Mean Motion (n)0.4444569800°/day
Perihelion dist (q)0.80566800 AU
Aphelion dist (Q)2.59538100 AU
Orbital Period2.21755470 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty5
Orbit TypeApollo
MOID0.002440 AU
Observations Used40
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-03
Observations (105)
Date Type RA Dec Mag Band Observatory
2024-08-15 13:22:06 C 23 20 52.732 -20 54 36.30 X F52
2024-08-15 13:38:10 C 23 20 52.266 -20 54 40.65 X F52
2024-09-09 07:57:22 C 22 59 57.284 -23 04 07.11 X F51
2024-09-09 08:15:26 C 22 59 56.559 -23 04 10.00 X F51
2024-09-09 08:33:34 C 22 59 55.801 -23 04 12.43 X F51