\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '877916')
NAIF_BODY_CODE+= ( 20877916)
NAIF_BODY_NAME+= ( '2011 MV')
NAIF_BODY_CODE+= ( 20877916)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20877916_MAG_HG = ( 21.166 0.150 )