318747 2005 SM21

Main-belt minor planet

Designation: (318747) 2005 SM21
Class: Main-belt
Semi-major axis: 2.7293391 AU
Eccentricity: 0.1083812
Inclination: 9.14188°
Absolute magnitude (H): 16.26
Perihelion: 2.434 AU
Aphelion: 3.025 AU