397172 2005 YS121
Outer belt minor planet
- Designation
- (397172) 2005 YS121
- Class
- Outer belt
- Semi-major axis
- 3.9414267 AU
- Eccentricity
- 0.138117
- Inclination
- 2.8984°
- Absolute magnitude (H)
- 16.01
- Perihelion
- 3.397 AU
- Aphelion
- 4.486 AU
Outer belt minor planet