Contents. asteroid: (136108)Haumea satellites: Hi'iaka total number: 5 type: position dates: 2005-2005 observatory: 568 - Mauna Kea (W.M. Keck observatory, Hawaii, USA) Reference. M. E. Brown, A. H. Bouchez, D. Rabinowitz, R. Sari, C. A. Trujillo, M. van Dam, R. Campbell, J. Chin, S. Hartman, E. Johansson, R. Lafon, D. Le Mignant, P. Stomski, D. Summers, P. Wizinowich. Keck observatory laser guide star adaptive optics discovery and characterization of a satellite to the large Kuiper belt object 2003 EL61. The Astrophysical Journal. 2005. V. 632. P. L45–L48. 2005ApJ...632L..45B Informations. relative to: the primary reference frame: astrometric ICRF centre of frame: topocentric epoch of equinox: J2000 time scale: UTC reduction: no information coordinates: X, Y (secondary relative to primary) diff. refraction: no information receptor: telescope: LGS AO system, the NIRC2 Comments. Format. 1. Year of the moment of observation 2. Month of the moment of observation 3. Day of the moment of observation 4. h - mean hour of the moment of observation 5. min - mean minute of the moment of observation 6. X - relative right ascension, arcsec 7. SigX - the error of X , arcsec 8. Y - relative declination, arcsec 9. SigY - the error of Y, arcsec --------------------------------------------------- Year Day h min X SigX Y SigY Month arcsec arcsec arcsec arcsec ---------------------------------------------------