257278 2009 HJ5

Main-belt minor planet

Designation: (257278) 2009 HJ5
Class: Main-belt
Semi-major axis: 2.3765798 AU
Eccentricity: 0.1695111
Inclination: 4.52948°
Absolute magnitude (H): 17.21
Perihelion: 1.974 AU
Aphelion: 2.779 AU