2011 UD115

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4598829000
Semi-major axis (a)1.7048019000 AU
Inclination (i)4.56614000°
Long. of Asc. Node (Ω)233.34730000°
Arg. of Perihelion (ω)94.94369000°
Mean Anomaly (M)140.34114000°
Mean Motion (n)0.4427853000°/day
Perihelion dist (q)0.92079270 AU
Aphelion dist (Q)2.48881110 AU
Orbital Period2.22592680 yr
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty6
Orbit TypeApollo
MOID0.053239 AU
Observations Used53
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-26
Observations (54)
Date Type RA Dec Mag Band Observatory
2011-11-16 09:07:36 C 02 24 21.17 +15 34 41.1 o 291
2011-11-16 09:13:32 C 02 24 21.21 +15 34 37.7 o 291
2011-11-26 06:49:01 C 02 28 37.75 +13 38 28.7 o 291
2011-11-26 06:59:16 C 02 28 37.89 +13 38 25.2 o 291