\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '883073')
NAIF_BODY_CODE+= ( 20883073)
NAIF_BODY_NAME+= ( '2016 HX3')
NAIF_BODY_CODE+= ( 20883073)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20883073_MAG_HG = ( 21.222 0.150 )