\begintext DynAstVO ephemeris \begindata NAIF_BODY_NAME+= ( '796478') NAIF_BODY_CODE+= ( 20796478) NAIF_BODY_NAME+= ( '2009 WF') NAIF_BODY_CODE+= ( 20796478) \begintext DynAstVO magnitude parameters. \begindata BODY20796478_MAG_HG = ( 19.642 0.150 )