Nope, true of all of them. They're massively large and pretty flat, so yes you can be in them for a "long" time. But still saddle points tiny perturbation will

Nope, true of all of them. They're massively large and pretty flat, so yes you can be in them for a "long" time. But still saddle points tiny perturbation will kick you out. It'll just take a while to get kicked out due to the shear size of these "points". They "capture" asteroids temporarily.