MPEC 2011-W48 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2010-E21 : OBSERVATIONS OF COMETS
MPEC 2008-F03 : COMET C/2008 C1 (CHEN-GAO)
MPEC 2007-V107: OBSERVATIONS OF COMETS
MPEC 2007-V103: COMET P/2007 T6 (CATALINA)
MPEC 2007-V102: COMET C/2007 T5 (GIBBS)
MPEC 2007-V100: COMET P/2007 T2 (KOWALSKI)
MPEC 2007-V99 : COMET C/2007 S2 (LEMMON)