2017 HR21

Outer belt minor planet

Designation: 2017 HR21
Class: Outer belt
Semi-major axis: 3.2033481 AU
Eccentricity: 0.1193831
Inclination: 10.63837°
Absolute magnitude (H): 16.12
Perihelion: 2.821 AU
Aphelion: 3.586 AU