54598 Bienor /baɪˈiːnɔːr/ is a centaur that grazes the orbit of Uranus.

Its closest approach to the Sun (perihelion) is 13.2 AU.

[2] As of 2020[update], Bienor is 14.2 AU from the Sun[7] and will reach perihelion in January 2028.

[2] It measured approximately 198 kilometers (120 miles) in diameter.

This article about a centaur (minor planet) or trans-Neptunian object is a stub.