54598 Bienor

54598 Bienor is a centaur that grazes the orbit of Uranus. It is named after the mythological centaur Bienor. Its closest approach to the Sun (perihelion) is 13.2 AU. , Bienor is 14.2 AU from the Sun and will reach perihelion in January 2028. It measured approximately 198 km in diameter.