Last update: 2019-11-18 21:40 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
2011OB
Orbital Properties
Epoch 58800.0 MJD
Orbit type Aten
Perihelion (q) 0.43 au
Aphelion (Q) 1.378 au
Eccentricity (e) 0.524 -
Inclination (i) 27.7 deg
Orbit period (P) 313.9 days
Earth MOID 0.00918 au
Next Earth close approach
Date 2048/07/06
Nominal distance (from Earth center) 0.16028 au
23977651 km
Maximum Brightness 18.2 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 19.7 -
Diameter 400* m
Taxonomic type -
Rotation period (T) - h
Orbit Visualization
Discovery Information
Discovery Date 2011-07-20
Observatory Siding Spring Survey
External Links
Proper elements
*Estimated from the absolute magnitude using