\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '867840')
NAIF_BODY_CODE+= ( 20867840)
NAIF_BODY_NAME+= ( '2016 AO131')
NAIF_BODY_CODE+= ( 20867840)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20867840_MAG_HG = ( 24.131 0.150 )