138721 2000 SY156
Main-belt minor planet
- Designation
- (138721) 2000 SY156
- Class
- Main-belt
- Semi-major axis
- 3.0990586 AU
- Eccentricity
- 0.2852673
- Inclination
- 16.86109°
- Absolute magnitude (H)
- 14.43
- Perihelion
- 2.215 AU
- Aphelion
- 3.983 AU
Main-belt minor planet