2017 HP21

Main-belt minor planet

Designation: 2017 HP21
Class: Main-belt
Semi-major axis: 2.5781442 AU
Eccentricity: 0.1456341
Inclination: 3.102°
Absolute magnitude (H): 18.98
Perihelion: 2.203 AU
Aphelion: 2.954 AU