721357 2003 SY397
Outer belt minor planet
- Designation
- (721357) 2003 SY397
- Class
- Outer belt
- Semi-major axis
- 3.227751 AU
- Eccentricity
- 0.085989
- Inclination
- 16.83566°
- Absolute magnitude (H)
- 16.81
- Perihelion
- 2.950 AU
- Aphelion
- 3.505 AU
Outer belt minor planet