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Hiʻiaka (moon)
Hiʻiaka is the larger, outer moon of the dwarf planet Haumea.
== Discovery and naming ==
Hiʻiaka was the first satellite discovered around Haumea. It is named after one of the daughters of Haumea, Hiʻiaka, the patron goddess of the Big Island of Hawaii, though at first it had gone by the nickname "Rudolph" by its discovery team. It orbits once every at a distance of , with an eccentricity of and an inclination of . Mutual events expected in July 2009 should improve the knowledge of the orbits and masses of the components of the Haumean system.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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