17921 Aldeobaldia
Main-belt minor planet
- Designation
- (17921) Aldeobaldia
- Class
- Main-belt
- Semi-major axis
- 2.3255652 AU
- Eccentricity
- 0.0633172
- Inclination
- 7.59375°
- Absolute magnitude (H)
- 14.68
- Perihelion
- 2.178 AU
- Aphelion
- 2.473 AU
Main-belt minor planet