878355 2012 ER21

Main-belt minor planet

Designation: (878355) 2012 ER21
Class: Main-belt
Semi-major axis: 3.0279391 AU
Eccentricity: 0.2143909
Inclination: 10.58897°
Absolute magnitude (H): 17.4
Perihelion: 2.379 AU
Aphelion: 3.677 AU