640850 2002 HM18

Main-belt minor planet

Designation: (640850) 2002 HM18
Class: Main-belt
Semi-major axis: 3.1629801 AU
Eccentricity: 0.200321
Inclination: 15.89395°
Absolute magnitude (H): 16.37
Perihelion: 2.529 AU
Aphelion: 3.797 AU