MPEC 2022-S20 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2021-N06 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-U96 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2019-S09 : COMET C/2019 Q4 (Borisov)
MPEC 2019-J142: OBSERVATIONS AND ORBITS OF COMETS (*)
MPEC 2016-F43 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2016-C192: COMET P/2016 BA14 (PANSTARRS)