509921 2009 HK42

Main-belt minor planet

Designation: (509921) 2009 HK42
Class: Main-belt
Semi-major axis: 2.2065271 AU
Eccentricity: 0.2018946
Inclination: 4.63019°
Absolute magnitude (H): 18.96
Perihelion: 1.761 AU
Aphelion: 2.652 AU