Last update: 2019-11-18 21:40 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
2011UH20
Orbital Properties
Epoch 58800.0 MJD
Orbit type Apollo
Perihelion (q) 0.817 au
Aphelion (Q) 1.644 au
Eccentricity (e) 0.336 -
Inclination (i) 35.8 deg
Orbit period (P) 498.8 days
Earth MOID 0.01348 au
Next Earth close approach
Date 2033/04/08
Nominal distance (from Earth center) 0.08348 au
12488640 km
Maximum Brightness 118.7 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 21.1 -
Diameter 220* m
Taxonomic type -
Rotation period (T) - h
Orbit Visualization
Discovery Information
Discovery Date 2011-10-18
Observatory Lincoln Laboratory ETS, New Mexico
External Links
Proper elements
*Estimated from the absolute magnitude using