257308 2009 HM77

Main-belt minor planet

Designation: (257308) 2009 HM77
Class: Main-belt
Semi-major axis: 2.4108417 AU
Eccentricity: 0.1586637
Inclination: 1.85818°
Absolute magnitude (H): 17.48
Perihelion: 2.028 AU
Aphelion: 2.793 AU