MPEC 2022-G109 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-P19 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS (*)
MPEC 2020-M114 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2014-T44 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-G32 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-E18 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2013-C52 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-Q51 : 2012 QB17 (*)
MPEC 2007-Y57 : COMET C/2007 W3 (LINEAR)
MPEC 2007-F35 : 2007 FE1 (*)
MPEC 2007-B03 : COMET C/2006 W3 (CHRISTENSEN)
MPEC 2006-Y59 : COMET P/2006 U5 (CHRISTENSEN)
MPEC 2006-X05 : COMET P/2006 U1 (LINEAR)
MPEC 2005-T25 : COMET P/2005 R2 (VAN NESS)