Last update: 2019-02-15 22:50 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
25143 Itokawa
Orbital Properties
Orbit type Apollo
Perihelion (q) 0.953 au
Aphelion (Q) 1.695 au
Eccentricty (e) 0.28 -
Inclination (i) 1.6 deg
Orbit period (P) 556.5 days
Earth MOID 0.01309 au
Next Earth close approach
Date 2033/03/23
Nominal distance (from Earth center) 0.0853 au
12759980 km
Maximum Brightness 15.9 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 18.9 -
Diameter 520 | 270 | 230 m
Taxonomic type S(IV)
Rotation period (T) 12.1320 h
Orbit Visualization
Discovery Information
Discovery Date 1998-09-26
Observatory Lincoln Laboratory ETS, New Mexico
External Links
Proper elements