Dave,

Bill might correct me on this but I believe that Guide checks both set
of data and uses the newest one. Some asteroid data almost never changes
therefore it may lead to believe it is out of date but it is not the
case. I use the MPCORB file and all seem very accurate.

Denis

Dave Birmingham wrote:

> 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 The 'built-in' data that Guide8 uses is out of date and I was asking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
>
>
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