Original: 5145 Pholus (; from) is a centaur (minor planetoid) of the solar system running in an eccentric orbit, with a perihelion less than Saturn's and aphelion greater than Neptune's.
Simplified: 5145 Pholus is a Centaur (minor planetoid) of the solar system running in a stretched orbit, with a perihelion (closest approach to the Sun) less than Saturn's and aphelion (farthest approach from the Sun) farther than Neptune's.