MPEC 2013-S75 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2010-V106: OBSERVATIONS OF COMETS
MPEC 2010-V59 : OBSERVATIONS OF COMETS
MPEC 2010-S29 : OBSERVATIONS OF COMETS
MPEC 2010-R111: OBSERVATIONS OF COMETS
MPEC 2010-N29 : OBSERVATIONS OF COMETS
MPEC 2010-G114: OBSERVATIONS OF COMETS
MPEC 2010-E21 : OBSERVATIONS OF COMETS
MPEC 2010-A20 : OBSERVATIONS OF COMETS
MPEC 2009-W149: OBSERVATIONS OF COMETS
MPEC 2009-U138: OBSERVATIONS OF COMETS
MPEC 2009-S155: OBSERVATIONS OF COMETS
MPEC 2009-Q75 : OBSERVATIONS OF COMETS
MPEC 2009-O34 : OBSERVATIONS OF COMETS
MPEC 2009-N19 : OBSERVATIONS OF COMETS
MPEC 2009-N18 : COMET P/2009 L2 (YANG-GAO)
MPEC 2009-M28 : OBSERVATIONS OF COMETS
MPEC 2009-M27 : COMET P/2009 L2 (YANG-GAO)