257283 2009 HH20

Main-belt minor planet

Designation: (257283) 2009 HH20
Class: Main-belt
Semi-major axis: 2.8568414 AU
Eccentricity: 0.2670998
Inclination: 6.89692°
Absolute magnitude (H): 17.18
Perihelion: 2.094 AU
Aphelion: 3.620 AU