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,
Names of God the word must be a personal and a proper name of God; hence it cannot be dismissed as mere metaphor. On the other hand, the names of God in a different tradition are sometimes referred to by symbols. The question whether divine names used by different religions are equivalent has been raised and analyzed. Exchange of names held sacred between different religious traditions is typically limited. Other elements of religious practice may be shared, especially when communities of different faiths are living in close proximity (for example, the use of Om and Gayatri within the Indian Christian community) but usage