789666 2017 SY257
Main-belt minor planet
- Designation
- (789666) 2017 SY257
- Class
- Main-belt
- Semi-major axis
- 3.1366848 AU
- Eccentricity
- 0.1291092
- Inclination
- 1.38465°
- Absolute magnitude (H)
- 17.34
- Perihelion
- 2.732 AU
- Aphelion
- 3.542 AU
Main-belt minor planet