Hi Larry,

Which catalogue are you using?
Try the one from the Minor Planet Centre first.
The file is called Mpcorb.dat One thing though, if you do download it,
make sure you use the ZIP version. It is very big.

If you still have problems, get back to us OK?

Best Regards

Alan

In message <43669435.40709@...>, Woodchuk <woodl@...> writes

>I am doing a bit of work on Asteroid occultations and find that using recent
>data
>I find that the asteroid (3) Juno has a positional error of about 7 arc-minutes.
>Is this unusual?
>
>Larry Wood
>
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Alan Cahill
MPC\CBAT J94
Abbeydale Observatory
Gloucester
UK
Web http://www.mountabbeydale.pwp.blueyonder.co.uk/