\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '827552')
NAIF_BODY_CODE+= ( 20827552)
NAIF_BODY_NAME+= ( '2002 JS2')
NAIF_BODY_CODE+= ( 20827552)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20827552_MAG_HG = ( 18.424 0.150 )