Contents. asteroid: (136472)Makemake satellite: S/2015(136472)1 total number: 5 type: position dates: 2015-2015 observatory: 250 - Hubble Space Telescope Reference. Parker A. H., Buie M. W., Grundy W. M.. Noll K. S. Discovery of a Makemakean Moon. The Astrophysical Journal Letters. 2016. V. 825. Issue 1. Article id. L9. 5 pp. 2016ApJ...825L...9P 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 to primary) receptor: CCD telescope: HST WFC3 Comments. Format. 1. JD - Julian Day with decimals (mid) 2. mag - magnitude 3. X - (secondary to primary), arcsec 4. Y - (secondary to primary), arcsec -------------------------------------- JD mag X Y arcsec arcsec --------------------------------------