A simple way ?.... If you don't have any export to nuke, no you cannot. It will come hopefully now that nuke is eating the market.
you have still the way to import the 3D cam with the locators, at least for boujou (import_boujou, tlc fonction)
then you can reconcile the 3D to a 2D point
you can also export for shake, then in shake export the track info in a txt file (can't remember how but it worked well) then copy manualy the tracking info into a nuke tracker.
or you can try to track inside nuke, simple and good traker. of course if it is possible.
or you can wait that nuke X come with his 3D tracker and do everything in it.
i know it is frustrating