156820 2003 BK57

Main-belt minor planet

Designation: (156820) 2003 BK57
Class: Main-belt
Semi-major axis: 2.3229118 AU
Eccentricity: 0.1928052
Inclination: 2.13479°
Absolute magnitude (H): 17.75
Perihelion: 1.875 AU
Aphelion: 2.771 AU