Anyone have any objects for comets?

I know it seems like they've left that out because planetariums can't really change the movement of comets every day etc. Would require alot more math etc.

But is there any support at ALL for comets?

For example, it would be interesing to add these objects..

http://neo.jpl.nasa.gov/cgi-bin/neo_ca?type=NEO&hmax=all&sort=date&sdir=ASC&tlim=recent_future&dmax=0.1AU&max_rows=100&action=Display+Table&show=1