2012 ST9
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 201
Orbital Parameters
Semi-Major Axis
1.96 AU
Eccentricity
0.6628
Perihelion
0.661 AU
Aphelion
3.259088 AU
Inclination
7.69°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
319.4°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
19.86
Orbit Quality
RMS
0.45054
Condition
0
Orbit ID
—