21078 1991 RR16

Outer belt minor planet

Designation: (21078) 1991 RR16
Class: Outer belt
Semi-major axis: 3.3881092 AU
Eccentricity: 0.0994957
Inclination: 8.0462°
Absolute magnitude (H): 12.74
Perihelion: 3.051 AU
Aphelion: 3.725 AU