128665 2004 RK57

Main-belt minor planet

Designation: (128665) 2004 RK57
Class: Main-belt
Semi-major axis: 2.8522417 AU
Eccentricity: 0.2149005
Inclination: 3.89509°
Absolute magnitude (H): 15.65
Perihelion: 2.239 AU
Aphelion: 3.465 AU