21189 Robertonesci
Main-belt minor planet
- Designation
- (21189) Robertonesci
- Class
- Main-belt
- Semi-major axis
- 2.5429633 AU
- Eccentricity
- 0.1949258
- Inclination
- 3.14848°
- Absolute magnitude (H)
- 15.26
- Perihelion
- 2.047 AU
- Aphelion
- 3.039 AU
Main-belt minor planet