(486958) 2014 MU₆₉, nicknamed Ultima Thule, is a trans-Neptunian object located in the Kuiper belt. It is a contact binary 31 km long, composed of two joined bodies 19 km and 14 km across that are nicknamed "Ultima" and "Thule", respectively.
Orbital period: 297 years
Discovered: June 26, 2014
Aphelion: 152′ 0″
Orbits: Sun
Dimensions: 31.7±0.5 km long axis. Ultima 19.5 km across, Thule 14.2 km
Mean motion: 0° 0m 11.92s / day