257555 1998 SM104
Main-belt minor planet
- Designation
- (257555) 1998 SM104
- Class
- Main-belt
- Semi-major axis
- 2.4082006 AU
- Eccentricity
- 0.1875612
- Inclination
- 3.52195°
- Absolute magnitude (H)
- 17.41
- Perihelion
- 1.957 AU
- Aphelion
- 2.860 AU
Main-belt minor planet