211555 2003 SM57

Main-belt minor planet

Designation: (211555) 2003 SM57
Class: Main-belt
Semi-major axis: 2.4244821 AU
Eccentricity: 0.1346121
Inclination: 4.22133°
Absolute magnitude (H): 16.68
Perihelion: 2.098 AU
Aphelion: 2.751 AU