2017 RB21

Outer belt minor planet

Designation: 2017 RB21
Class: Outer belt
Semi-major axis: 3.9684435 AU
Eccentricity: 0.3151398
Inclination: 8.07888°
Absolute magnitude (H): 17.2
Perihelion: 2.718 AU
Aphelion: 5.219 AU