\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '894448')
NAIF_BODY_CODE+= ( 20894448)
NAIF_BODY_NAME+= ( '2017 UW42')
NAIF_BODY_CODE+= ( 20894448)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20894448_MAG_HG = ( 17.742 0.150 )