Apollo
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
PHA
Discovered: 1930-12-13
Observations: 3,701
Orbital Parameters
Semi-Major Axis
1.471 AU
Eccentricity
0.5602
Perihelion
0.647 AU
Aphelion
2.295054 AU
Inclination
6.35°
Orbital Period
1.7823 yr
Epoch
2461200.5
Mean Anomaly
224.36°
Physical Parameters
Diameter
1.5 km
Albedo
0.25
Density
— g/cm³
Rotation Period
3.065 h
Absolute Magnitude
16.09
Orbit Quality
RMS
0.458
Condition
0
Orbit ID
—