2021 HD
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Aten
Observations: 22
Orbital Parameters
Semi-Major Axis
0.9137 AU
Eccentricity
0.3275
Perihelion
0.615 AU
Aphelion
1.212937 AU
Inclination
14.08°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
223.92°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
26.27
Orbit Quality
RMS
0.34467
Condition
6
Orbit ID
—