Thanks Denis, I should have included that I do that already.
The 'built-in' data that Guide8 uses is out of date and I was asking
if there is some way to turn it off, not have Guide8 use it, delete
it, or get it brought up to date.

Dave

--- In guide-user@yahoogroups.com, Denis <boucherd@...> wrote:
>
> Under extra, Asteroid Options, select "Use MPCORB". Make sure the
file
> is in the Guide8 directory,
>
> Denis