289728 2005 JY21
Main-belt minor planet
- Designation
- (289728) 2005 JY21
- Class
- Main-belt
- Semi-major axis
- 2.5685732 AU
- Eccentricity
- 0.0624863
- Inclination
- 28.16801°
- Absolute magnitude (H)
- 16.16
- Perihelion
- 2.408 AU
- Aphelion
- 2.729 AU
Main-belt minor planet