\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '837449')
NAIF_BODY_CODE+= ( 20837449)
NAIF_BODY_NAME+= ( '2013 NJ10')
NAIF_BODY_CODE+= ( 20837449)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20837449_MAG_HG = ( 18.284 0.150 )