GEOGCS["Churyumov-Gerasimenko (2015) - Sphere / Ocentric", DATUM["Churyumov-Gerasimenko (2015) - Sphere", SPHEROID["Churyumov-Gerasimenko (2015) - Sphere",1650,0, AUTHORITY["IAU","100001200"]], AUTHORITY["IAU","100001200"]], PRIMEM["Reference Meridian",0, AUTHORITY["IAU","100001200"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["IAU","100001200"]]