\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '847328')
NAIF_BODY_CODE+= ( 20847328)
NAIF_BODY_NAME+= ( '2022 TV2')
NAIF_BODY_CODE+= ( 20847328)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20847328_MAG_HG = ( 20.324 0.150 )