866428 2015 RY221
Main-belt minor planet
- Designation
- (866428) 2015 RY221
- Class
- Main-belt
- Semi-major axis
- 2.2229343 AU
- Eccentricity
- 0.1382452
- Inclination
- 3.71206°
- Absolute magnitude (H)
- 19.2
- Perihelion
- 1.916 AU
- Aphelion
- 2.530 AU
Main-belt minor planet