445635 2011 SY257

Main-belt minor planet

Designation: (445635) 2011 SY257
Class: Main-belt
Semi-major axis: 2.7443006 AU
Eccentricity: 0.0844415
Inclination: 3.1007°
Absolute magnitude (H): 17.5
Perihelion: 2.513 AU
Aphelion: 2.976 AU