90482 Orcus This means that Orcus is currently viewed pole-on, which could explain the near absence of any rotational modulation of its brightness. If, however, the primary is tidally locked with the satellite, the rotational period will coincide with the 9.7-day orbital period of Vanth. This minor planet was named after one of the Roman gods of the underworld, Orcus. While Pluto was the ruler of the underworld, Orcus was a punisher of the damned. The approved naming citation was published by the Minor Planet Center on 26 November 2004 (). Under the guidelines of the International Astronomical Union's (IAU) naming conventions,
Orcus (Dungeons & Dragons) Orcus's remaining forces will begin their siege on Lemoriax. Orcus is ultimately defeated in his battle against Demogorgon and retreats to Thanatos to heal, but the battle has helped to weaken Demogorgon, and Orcus will return to Gaping Maw shortly thereafter and remain hidden. If Demogorgon is slain, Orcus will have a chance to claim the title of Prince of Demons, and whether or not he is successful he will claim Lemoriax. The fourth edition "Monster Manual" names the Raven Queen as a god whom Orcus particularly wants to destroy, as he hungers to usurp her control over death and