No. No known moons orbit the Kuiper Belt Object 2014 MU₆₉, informally nicknamed Ultima Thule/ˈ|uːlt|ɪmə |ˈθjuːl|ē/ (or, rarely, 'Oumuamua), which was the intended next flight destination of the New Horizons spacecraft in January 2019, after flying by Pluto in July 2015.