21581 Ernestoruiz
Main-belt minor planet
- Designation
- (21581) Ernestoruiz
- Class
- Main-belt
- Semi-major axis
- 3.0192256 AU
- Eccentricity
- 0.0520527
- Inclination
- 9.68591°
- Absolute magnitude (H)
- 12.56
- Perihelion
- 2.862 AU
- Aphelion
- 3.176 AU
Main-belt minor planet