90482 Orcus Etruscan equivalent of the Roman Pluto, and later became an alternate name for Pluto. The surface of Orcus is relatively bright with albedo reaching 23%, grey in color and water-rich. The ice is predominantly in crystalline form, which may be related to past cryovolcanic activity. Other compounds like methane or ammonia may also be present. The existence of a satellite allowed astronomers to determine the mass of the system, which is approximately equal to that of the Saturnian moon Tethys. The ratio of masses of Orcus and Vanth is uncertain, possibly anywhere from 1:33 to 1:12. The diameter of Orcus
Glossary of names for the British predominant early European settlers in Australia, New Zealand and many Pacific islands spoke English, these terms are occasionally used specifically for English or British people. The Māori term for the English language, for instance, is "Reo Pākehā". In most cases regional names are associated with those who speak with a specific regional accent, distinct to the area. Glossary of names for the British Alternative names for people from the United Kingdom include nicknames and terms, including affectionate ones, neutral ones, and derogatory ones to describe British people, and more specifically English, Welsh, Scottish and Northern Irish people. Brit is a