Hi‘iaka’s provisional designation in astronomy is S/2005 (2003 EL61) 1.
Hi‘iaka is the larger, outer moon of the dwarf planet Haumea. In Hawaiian mythology, Hi'iaka is a daughter of Haumea and Kane. Hiiaka is the patron goddess of the Big Island of Hawaii.
Artist's impression of Haumea based on Image of Mimas PIA08172, artist's impression of Namaka based on Image of 1989N1 PIA00062, artist's impression of Hi‘iaka based on Image of Janus PIA10455, all courtesy of NASA / JPL / Space Science Institute. sse.jpl.nasa.gov
Image of The Far Side of The Moon PIA00225 courtesy of NASA / JPL-Caltech. www.jpl.nasa.gov
Image of Earth AS17-148-22730 courtesy of Earth Sciences and Image Analysis Laboratory, NASA Johnson Space Center. eol.jsc.nasa.gov