11857 1988 RK9

Main-belt minor planet

Designation: (11857) 1988 RK9
Class: Main-belt
Semi-major axis: 2.9773925 AU
Eccentricity: 0.1369821
Inclination: 14.28238°
Absolute magnitude (H): 12.92
Perihelion: 2.570 AU
Aphelion: 3.385 AU