Hiberus Fossa is a Fossae on 21 Lutetia, a main belt asteroid. [1] It was discovered on 5 April 2011. [2] [3]
Its coordinates are 51°N 100°E. [1] [4] It has an estimated length or diameter of approximately 12.8 kilometers. [5]
It was named after the original name of the present-day Ebro River in Spain. [1]