256497 2007 ER57

Main-belt minor planet

Designation: (256497) 2007 ER57
Class: Main-belt
Semi-major axis: 3.1846302 AU
Eccentricity: 0.1385412
Inclination: 2.69753°
Absolute magnitude (H): 15.92
Perihelion: 2.743 AU
Aphelion: 3.626 AU