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,
Vladislav Petković Dis a village near the town of Zaječar. He did not like teaching, and his small output of poetry brought him little income. In 1903, he moved to Belgrade, and became prominent in the literary life there, when his poems appeared in "Idila", a literary magazine.Vladislav Petković chose his appellation "Dis" as a repetition of the middle syllable of his first name, but also as the name of the Roman god of the underworld. He was a frequent evening visitor to the Belgrade's "kafanas" in Skadarlija and elsewhere where he would drink and compose new verse at the same time. He