[Termitiono]

The lagrange point itself has a probability how realistic it is that something can be cought in it / if it stays there.

There are other points were stones collect like l4 and l5.

Then we have Hubble (and over 100 others as a benchmark, a few ships/missions like to the moon and Mars.

Herschel space observatory was also on l2. There is a wiki Artikel called 'list of objects at langrange points'