2009 HH21

Explore asteroids, comets and near-Earth objects with JPL orbital data.

Amor Observations: 24

Orbital Parameters

Semi-Major Axis

1.407 AU

Eccentricity

0.2657

Perihelion

1.033 AU

Aphelion

1.78084 AU

Inclination

4.24°

Orbital Period

— yr

Epoch

2454943.5

Mean Anomaly

353.05°

Physical Parameters

Diameter

— km

Albedo

—

Density

— g/cm³

Rotation Period

— h

Absolute Magnitude

26.9

Orbit Quality

RMS

0.38969

Condition

8

Orbit ID

—