2017 SD257

Main-belt minor planet

Designation: 2017 SD257
Class: Main-belt
Semi-major axis: 2.6454828 AU
Eccentricity: 0.3165611
Inclination: 12.5746°
Absolute magnitude (H): 18.71
Perihelion: 1.808 AU
Aphelion: 3.483 AU