MPEC 2021-C16 : COMET C/2021 B3 (NEOWISE) (*)
MPEC 2021-A211 : COMET C/2021 A7 (NEOWISE) (*)
MPEC 2021-A99 : COMET C/2021 A1 (Leonard) (*)
MPEC 2020-X156 : COMET C/2020 X2 (ATLAS) (*)
MPEC 2020-X71 : COMET P/2020 X1 (ATLAS) (*)
MPEC 2020-G73 : COMET C/2020 F5 (MASTER) (*)
MPEC 2019-Q135 : OBSERVATIONS AND ORBITS OF COMETS (*)
MPEC 2019-N11 : C/2019 L3 (*)
MPEC 2019-J142: OBSERVATIONS AND ORBITS OF COMETS (*)
MPEC 2019-J24 : COMET C/2019 H1 (NEOWISE) (*)
MPEC 2019-H41 : 2019 HD (*)
MPEC 2019-G124: COMET C/2019 F1 (ATLAS-Africano) (*)
MPEC 2019-F133: 2019 FC1 (*)
MPEC 2019-A126: COMET P/2019 A2 (ATLAS) (*)
MPEC 2018-F10 : COMET C/2018 E1 (ATLAS) (*)
MPEC 2018-B155: OBSERVATIONS AND ORBITS OF COMETS
MPEC 2018-B18 : COMET C/2018 A3 (ATLAS)
MPEC 2017-U238: COMET C/2017 T3 (ATLAS)
MPEC 2017-E59 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2015-U54 : OBSERVATIONS AND ORBITS OF COMETS