90482 Orcus given the designation S/2005 (90482) 1 before later being named "Vanth". It orbits Orcus in a nearly face-on circular orbit with an eccentricity of about 0.007, and an orbital period of 9.54 days. Vanth orbits only from Orcus and is too close to Orcus for ground-based spectroscopy to determine the surface composition of the satellite. Mike Brown suspects that like the Pluto–Charon system, Orcus and Vanth are tidally locked. Vanth does not resemble known collisional satellites because its spectrum is very different from that of its primary, and it may be a captured KBO. Vanth could also have originated as
Orcus (Dungeons & Dragons) to resurrect Orcus was seemingly disrupted, "Orcus returned all the same". The "Book of Vile Darkness" reveals that Orcus has reinstated himself to his former position, once again finding himself in a struggle for dominance with other demon lords. The third edition "Tome of Magic" reveals that part of the godly power that Orcus shed after his death and subsequent resurrection as a demon lord remained intact. Less than a god but still divine, this essence coalsced into the bitter sentience which became the vestige Tenebrous, the Shadow that Was - "a pale reflection of what he once was, a