Chiron
Chiron was identified as a distant celestial object with an elliptical orbit between Uranus and Saturn. Completing one turn around the sun every 50 years, it is considered an asteroid but is the farthest one discovered at that time.
Chiron was identified as a distant celestial object with an elliptical orbit between Uranus and Saturn. Completing one turn around the sun every 50 years, it is considered an asteroid but is the farthest one discovered at that time.