\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '846509')
NAIF_BODY_CODE+= ( 20846509)
NAIF_BODY_NAME+= ( '2019 TH6')
NAIF_BODY_CODE+= ( 20846509)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20846509_MAG_HG = ( 18.742 0.150 )