\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '882273')
NAIF_BODY_CODE+= ( 20882273)
NAIF_BODY_NAME+= ( '2015 XJ261')
NAIF_BODY_CODE+= ( 20882273)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20882273_MAG_HG = ( 19.548 0.150 )