129P/Shoemaker–Levy, also known as Shoemaker–Levy 3, is a periodic comet in the Solar System. It fits the definition of an Encke-type comet with, and is a quasi-Hilda comet.
This comet should not be confused with Comet Shoemaker–Levy 9, which... Wikipedia
Orbital period: 3,247 days
Discovered: February 7, 1991
Discoverers: Eugene Merle Shoemaker, Carolyn S. Shoemaker, and David H. Levy