2009 HB21
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 36
Orbital Parameters
Semi-Major Axis
1.733 AU
Eccentricity
0.4204
Perihelion
1.005 AU
Aphelion
2.461553 AU
Inclination
39.62°
Orbital Period
— yr
Epoch
2454943.5
Mean Anomaly
18.14°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
23.12
Orbit Quality
RMS
0.51579
Condition
9
Orbit ID
—