\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '853531')
NAIF_BODY_CODE+= ( 20853531)
NAIF_BODY_NAME+= ( '2009 KE3')
NAIF_BODY_CODE+= ( 20853531)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20853531_MAG_HG = ( 18.104 0.150 )