257140 2008 HJ4

Main-belt minor planet

Designation: (257140) 2008 HJ4
Class: Main-belt
Semi-major axis: 3.0583377 AU
Eccentricity: 0.0571796
Inclination: 10.36212°
Absolute magnitude (H): 15.54
Perihelion: 2.883 AU
Aphelion: 3.233 AU