331495 1999 RY221
Main-belt minor planet
- Designation
- (331495) 1999 RY221
- Class
- Main-belt
- Semi-major axis
- 2.2109384 AU
- Eccentricity
- 0.2591123
- Inclination
- 4.23127°
- Absolute magnitude (H)
- 17.4
- Perihelion
- 1.638 AU
- Aphelion
- 2.784 AU
Main-belt minor planet