257545 1998 RS12

Main-belt minor planet

Designation: (257545) 1998 RS12
Class: Main-belt
Semi-major axis: 2.547671 AU
Eccentricity: 0.2636045
Inclination: 0.15078°
Absolute magnitude (H): 18.73
Perihelion: 1.876 AU
Aphelion: 3.219 AU