Last update: 2019-04-19 21:50 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
163348 2002NN4
Orbital Properties
Orbit type Aten
Perihelion (q) 0.496 au
Aphelion (Q) 1.257 au
Eccentricty (e) 0.434 -
Inclination (i) 5.4 deg
Orbit period (P) 299.7 days
Earth MOID 0.00692 au
Next Earth close approach
Date 2020/06/06
Nominal distance (from Earth center) 0.03405 au
5093553 km
Maximum Brightness 14.3 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 20 -
Diameter 400* m
Taxonomic type -
Rotation period (T) - h
Orbit Visualization
Discovery Information
Discovery Date 2002-07-09
Observatory Lincoln Laboratory ETS, New Mexico
External Links
Proper elements
*Estimated from the absolute magnitude using