66657 1999 SM19

Main-belt minor planet

Designation: (66657) 1999 SM19
Class: Main-belt
Semi-major axis: 2.5531263 AU
Eccentricity: 0.2065762
Inclination: 15.29231°
Absolute magnitude (H): 15.49
Perihelion: 2.026 AU
Aphelion: 3.081 AU