Thanks Lee. Great stuff, now I know how to update orbital info. Pitty they will be so faint. Maybe Santa will bring me a scope big enough to see them

. Thanks again for your help Lee. Incidentally I found this out by accident. After updating the details of one of them I tracked it forward to see how long it would be visable for and noticed it crossed paths with the other one. Was very exciting, until I found out they would be too faint. Maybe they will flair up to naked eye like 17p/holmes. we can only hope .