291633 Heyun

Main-belt minor planet

Designation: (291633) Heyun
Class: Main-belt
Semi-major axis: 3.1162265 AU
Eccentricity: 0.1461258
Inclination: 12.65948°
Absolute magnitude (H): 16.39
Perihelion: 2.661 AU
Aphelion: 3.572 AU