GEOGCS["Rhea (2015) - Sphere / Ocentric", DATUM["Rhea (2015) - Sphere", SPHEROID["Rhea (2015) - Sphere",763500,0, AUTHORITY["IAU","60500"]], AUTHORITY["IAU","60500"]], PRIMEM["Reference Meridian",0, AUTHORITY["IAU","60500"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["IAU","60500"]]