To Select the Origin Point of an Element (with AccuSnap)

Select Origin Snap mode.
Move the pointer over the required element.
AccuSnap displays the origin point of the element.
If necessary, using the tentative hint as a guide, move the pointer toward the required snap point until the tentative snap point marker displays.
Enter a data point to accept the tentative snap point.

Locating and selecting the Point of Origin of an Element with Origin Snap Mode