MPEC 2011-J28 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2008-U100: OBSERVATIONS OF COMETS
MPEC 2007-R61 : OBSERVATIONS OF COMETS
MPEC 2007-R17 : OBSERVATIONS OF COMETS
MPEC 2004-L37 : COMET C/2001 Q4 (NEAT)
MPEC 2004-L16 : 2004 LE (*)
MPEC 2002-O10 : OBSERVATIONS OF COMETS