478428 2012 HN21

Main-belt minor planet

Designation: (478428) 2012 HN21
Class: Main-belt
Semi-major axis: 2.1885502 AU
Eccentricity: 0.1646305
Inclination: 3.13289°
Absolute magnitude (H): 18.31
Perihelion: 1.828 AU
Aphelion: 2.549 AU