639860 2017 XY55
Outer belt minor planet
- Designation
- (639860) 2017 XY55
- Class
- Outer belt
- Semi-major axis
- 3.3971859 AU
- Eccentricity
- 0.061192
- Inclination
- 10.54182°
- Absolute magnitude (H)
- 16.51
- Perihelion
- 3.189 AU
- Aphelion
- 3.605 AU
Outer belt minor planet