\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '833459')
NAIF_BODY_CODE+= ( 20833459)
NAIF_BODY_NAME+= ( '2010 JM151')
NAIF_BODY_CODE+= ( 20833459)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20833459_MAG_HG = ( 19.572 0.150 )