621531 2009 HM18

Main-belt minor planet

Designation: (621531) 2009 HM18
Class: Main-belt
Semi-major axis: 2.2917977 AU
Eccentricity: 0.1544096
Inclination: 5.47923°
Absolute magnitude (H): 18.58
Perihelion: 1.938 AU
Aphelion: 2.646 AU