163719 2003 HM21

Main-belt minor planet

Designation: (163719) 2003 HM21
Class: Main-belt
Semi-major axis: 2.2562528 AU
Eccentricity: 0.189415
Inclination: 6.73643°
Absolute magnitude (H): 16.45
Perihelion: 1.829 AU
Aphelion: 2.684 AU