18691 1998 HE1

Main-belt minor planet

Designation: (18691) 1998 HE1
Class: Main-belt
Semi-major axis: 3.1869621 AU
Eccentricity: 0.1372993
Inclination: 7.60299°
Absolute magnitude (H): 13.47
Perihelion: 2.749 AU
Aphelion: 3.625 AU