399821 2005 ST278
Main-belt minor planet
- Designation
- (399821) 2005 ST278
- Class
- Main-belt
- Semi-major axis
- 2.739032 AU
- Eccentricity
- 0.3641079
- Inclination
- 16.39267°
- Absolute magnitude (H)
- 17.33
- Perihelion
- 1.742 AU
- Aphelion
- 3.736 AU
Main-belt minor planet