The asteroid Lorcia is to occult the star TYC 5209-00488-1u on the evening of 29 July 2011.
Information can be found on the Asteroidal Predicitons page, but below are the charts that are required.
Here is the path map:
here is the star chart:
If you require bigger charts, please do contact me and I will e-mail them to you.
If you are lucky enough to have ago at observing this please do send in a report. Negative reports are just as important as positive ones when it come to asteroidal occultations.
Good luck and clear skies