944 Hidalgo ( /hɨˈdælɡoʊ/ hi-DAL-goh) is a small Solar System body with a semi-major axis beyond Jupiter's and an orbital period of 13.77 years. This makes it a centaur, but it was discovered in 1920 and has hence traditionally been considered an asteroid.
Read more about 944 Hidalgo: Description and Classification, Discovery and Subsequent Studies