178839 2001 HB21

Main-belt minor planet

Designation: (178839) 2001 HB21
Class: Main-belt
Semi-major axis: 2.5475689 AU
Eccentricity: 0.103922
Inclination: 12.24335°
Absolute magnitude (H): 16.29
Perihelion: 2.283 AU
Aphelion: 2.812 AU