190439 1999 XQ203
Main-belt minor planet
- Designation
- (190439) 1999 XQ203
- Class
- Main-belt
- Semi-major axis
- 2.871812 AU
- Eccentricity
- 0.2591198
- Inclination
- 15.80801°
- Absolute magnitude (H)
- 15.38
- Perihelion
- 2.128 AU
- Aphelion
- 3.616 AU
Main-belt minor planet