“Pluto isn’t quite as lonely as scientists had thought.”

Space.com: New Dwarf Planet Discovered Far Beyond Pluto’s Orbit.

“Astronomers have discovered another dwarf planet in the Kuiper Belt, the ring of icy objects beyond Neptune. But this newfound world, dubbed 2015 RR245, is much more distant than Pluto, orbiting the sun once every 700 Earth years, scientists said.”