The total result to the MPC 2017 June issue.

comets ranking in all years.observatory ranking in all years.Other ranking in all years.
comets ranking in 2011.observatory ranking in 2011.Other ranking in 2011.
comets ranking in 2012.observatory ranking in 2012.Other ranking in 2012.
comets ranking in 2013.observatory ranking in 2013.Other ranking in 2013.
comets ranking in 2014.observatory ranking in 2014.Other ranking in 2014.
comets ranking in 2015.observatory ranking in 2015.Other ranking in 2015.
comets ranking in 2016.observatory ranking in 2016.Other ranking in 2016.
comets ranking in 2017.observatory ranking in 2017.Other ranking in 2017.
Note. PCT = Numbered comets, CMT = Other comets,

[Return comet orbit] inserted by FC2 system