\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '818015')
NAIF_BODY_CODE+= ( 20818015)
NAIF_BODY_NAME+= ( '2013 BG27')
NAIF_BODY_CODE+= ( 20818015)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20818015_MAG_HG = ( 20.069 0.150 )