257546 1998 RH21

Main-belt minor planet

Designation: (257546) 1998 RH21
Class: Main-belt
Semi-major axis: 2.5316874 AU
Eccentricity: 0.1187589
Inclination: 5.72304°
Absolute magnitude (H): 16.82
Perihelion: 2.231 AU
Aphelion: 2.832 AU