309974 2009 HY57

Main-belt minor planet

Designation: (309974) 2009 HY57
Class: Main-belt
Semi-major axis: 2.7211252 AU
Eccentricity: 0.0821575
Inclination: 4.41814°
Absolute magnitude (H): 16.93
Perihelion: 2.498 AU
Aphelion: 2.945 AU