Not that I am aware of.
However, that information is stored in the HKCU\Volatile Environment section of the registry on the virtual desktop. You can write a script that would retrieve this information for each desktop that has an active session.
I'm not able to confirm that these keys are in the same spot in 5.3 at the moment since I can't access my home environment from work. However, you can find more information on it here: VMware View and Location Based Scripts « Virtualised Reality