PROJCS["UTM Zone 51, Southern Hemisphere",GEOGCS["Australian Natl & S. Amer. 1969",DATUM["D_unknown",SPHEROID["aust_SA",6378160,298.25]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",123],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["Meter",1]]