Itokawa
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
PHA
Discovered: 1998-09-19
Observations: 1,025
Orbital Parameters
Semi-Major Axis
1.324 AU
Eccentricity
0.2802
Perihelion
0.953 AU
Aphelion
1.694985 AU
Inclination
1.62°
Orbital Period
1.5222 yr
Epoch
2461200.5
Mean Anomaly
170.65°
Orbit diagram
The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.
Physical Parameters
Diameter
0.33 km
Albedo
—
Density
1.9 g/cm³
Rotation Period
12.132 h
Absolute Magnitude
19.26
Orbit Quality
RMS
0.37455
Condition
0
Orbit ID
—