2021 HD3
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 58
Orbital Parameters
Semi-Major Axis
1.643 AU
Eccentricity
0.3902
Perihelion
1.002 AU
Aphelion
2.284099 AU
Inclination
9.36°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
132.15°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
24.47
Orbit Quality
RMS
0.42514
Condition
6
Orbit ID
—