517856 2015 RM221
Main-belt minor planet
- Designation
- (517856) 2015 RM221
- Class
- Main-belt
- Semi-major axis
- 2.7547759 AU
- Eccentricity
- 0.0995864
- Inclination
- 3.30546°
- Absolute magnitude (H)
- 17.22
- Perihelion
- 2.480 AU
- Aphelion
- 3.029 AU
Main-belt minor planet