2021 RM257

Main-belt minor planet

Designation: 2021 RM257
Class: Main-belt
Semi-major axis: 2.6152164 AU
Eccentricity: 0.130171
Inclination: 11.93182°
Absolute magnitude (H): 18.7
Perihelion: 2.275 AU
Aphelion: 2.956 AU