2004 ER21

Near-Earth minor planet

Designation: 2004 ER21
Class: Near-Earth
Semi-major axis: 0.8990256 AU
Eccentricity: 0.1709373
Inclination: 7.94507°
Absolute magnitude (H): 24.4
Perihelion: 0.745 AU
Aphelion: 1.053 AU