Content asteroid: (136108)Haumea satellites: 1 - Hi'iaka: 33 2 - Namaka: 29 total number: 62 type: position dates: 2005-2008 observatory: 568 - Mauna Kea (W.M.Keck observatory, Hawaii, USA) 250 - Hubble Space Telescope (HST) Reference D. Ragozzine, M. E. Brown. Orbits and masses of the satellites of the dwarf planet Haumea (2003 EL61). The Astronomical Journal. 2009. V. 137. P. 4766–4776. 2009AJ....137.4766R Informations. relative to: primary reference frame: astrometric ICRF centre of frame: topocentre epoch of equinox: J2000 time scale: UTC reduction: not available coordinates: X, Y (secondary relative to primary) receptor: CCD telescope: 1 - Keck II (NIRC2 camera) 2 - HST HRC/ACS (High-Resolution Camera of the Advanced Camera for Surveys 3 – HST WFPC2 (Wide Field Planetary Camera) 4 – HST NICMOS Comment: no Format 1. JD - The Julian Date of observation 2. Year of the moment of observation 3. Month of the moment of observation 4. Day of the moment of observation 5. Nsat - the number of satellite 6. X(arcsec) - relative right ascension 7. Y(arcsec) - relative declination 8. sigmaX - estimated astrometric errors of X 9. sigmaY - estimated astrometric errors of Y 10. Ntel - number of telescope and camera 11. Code - Code of observatory ------------------------------------------------------------------------------ JD Year Nsat X Y sigmaX sigmaY Ntel Code Month arcsec arcsec arcsec arcsec Day ------------------------------------------------------------------------------