640090 1997 UA20
Main-belt minor planet
- Designation
- (640090) 1997 UA20
- Class
- Main-belt
- Semi-major axis
- 2.3920652 AU
- Eccentricity
- 0.1729025
- Inclination
- 12.70066°
- Absolute magnitude (H)
- 17.55
- Perihelion
- 1.978 AU
- Aphelion
- 2.806 AU
Main-belt minor planet