MPEC 2014-A83 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2013-E40 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-P31 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-O48 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-O42 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-N21 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-K56 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-G45 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-D09 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-B23 : OBSERVATIONS AND ORBITS OF COMETS