MPEC 2020-S188 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-M114 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-M07 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-K131 : Comet C/2019 Y4 (ATLAS) (*)
MPEC 2020-H220 : COMET C/2020 H2 (Pruyne) (*)
MPEC 2020-G65 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-E26 : OBSERVATIONS AND ORBITS OF COMETS and A/ OBJECTS
MPEC 2019-T169 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS (*)