20000 Varuna (provisional designation 2000 WR106) is a large trans-Neptunian object in the Kuiper belt. It was discovered in November 2000 by American astronomer Robert McMillan during a Spacewatch survey at the Kitt Peak National Observatory. It is named after the Hindu deity Varuna, one of the oldest deities mentioned in the Vedic texts.
Varuna was discovered with the Spacewatch 0.9-meter telescope at the Kitt Peak National Observatory
A trans-Neptunian object (TNO), also written transneptunian object, is any minor planet in the Solar System that orbits the Sun at a greater average distance than Neptune, which has an orbital semi-major axis of 30.1 astronomical units (au).
Pluto imaged by New Horizons
Euler diagram showing the types of bodies in the Solar System.
Looking back at Pluto, the largest visited KBO so far