21039 1990 ES4

Main-belt minor planet

Designation: (21039) 1990 ES4
Class: Main-belt
Semi-major axis: 2.4259034 AU
Eccentricity: 0.1650119
Inclination: 1.4683°
Absolute magnitude (H): 15.25
Perihelion: 2.026 AU
Aphelion: 2.826 AU