2011 UQ91

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4067101000
Semi-major axis (a)1.9988967000 AU
Inclination (i)38.48364000°
Long. of Asc. Node (Ω)214.98840000°
Arg. of Perihelion (ω)236.17903000°
Mean Anomaly (M)326.65345000°
Mean Motion (n)0.3487534900°/day
Perihelion dist (q)1.18592520 AU
Aphelion dist (Q)2.81186820 AU
Orbital Period2.82608700 yr
Physical Parameters
H (abs. magnitude)20.86
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.670″
Uncertainty6
Orbit TypeAmor
MOID0.332432 AU
Observations Used52
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-26
Observations (54)
Date Type RA Dec Mag Band Observatory
2011-11-16 04:52:10 C 01 42 43.07 -16 25 07.4 o 291
2011-11-26 12:01:15 C 01 43 50.50 -29 25 44.3 o 474
2011-11-26 12:10:54 C 01 43 50.67 -29 26 09.2 o 474
2011-11-26 12:13:54 C 01 43 50.66 -29 26 15.0 o 474