\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '892303')
NAIF_BODY_CODE+= ( 20892303)
NAIF_BODY_NAME+= ( '2015 GF')
NAIF_BODY_CODE+= ( 20892303)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20892303_MAG_HG = ( 20.255 0.150 )