Last update: 2019-08-19 00:01 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
25143 Itokawa
Orbital Properties
Epoch 58600.0 MJD
Orbit type Apollo
Perihelion (q) 0.953 au
Aphelion (Q) 1.695 au
Eccentricity (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 116.3 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 19.1 -
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