\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '885120')
NAIF_BODY_CODE+= ( 20885120)
NAIF_BODY_NAME+= ( '2018 JA')
NAIF_BODY_CODE+= ( 20885120)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20885120_MAG_HG = ( 20.189 0.150 )