\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '883465')
NAIF_BODY_CODE+= ( 20883465)
NAIF_BODY_NAME+= ( '2019 TU1')
NAIF_BODY_CODE+= ( 20883465)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20883465_MAG_HG = ( 20.004 0.150 )