When it does, the probe won`t land on the asteroid but instead it will study and observe Bennu from above for several months, taking pictures, mapping it and maundering its movement.

当它着陆时，探测器不会降落在小行星， 而是会在几个的时间里从方研究和观， 拍摄照片、绘制地图并了解它的运动。