1999 RK257
Outer (Centaur/TNO) minor planet
- Designation
- 1999 RK257
- Class
- Outer (Centaur/TNO)
- Semi-major axis
- 43.196329 AU
- Eccentricity
- 0.0517329
- Inclination
- 17.92143°
- Absolute magnitude (H)
- 8.3
- Perihelion
- 40.962 AU
- Aphelion
- 45.431 AU
Outer (Centaur/TNO) minor planet