Home to Quaor, Sedna, and Eris, for 10 points, name this region at the edge of the solar system, where short-period comets were first thought to originate, named after a Dutch-American astronomer.
This region is home to objects with a 1:2 resonance in its namesake cliff, where density drops dramatically. Those objects in this region are called called twotinos. The classical types of objects in this area are called cubewanos. 2060 Chiron is located in this region, along with many other [*] centaurs, and this region, along with the Oort Cloud and Scattered Disk region, is home to the trans-Neptunian objects. Home to Quaor, Sedna, and Eris, for 10 points, name this region at the edge of the solar system, where short-period comets were first thought to originate, named after a Dutch-American astronomer.
This region is home to objects with a 1:2 resonance in its namesake cliff, where density drops dramatically.
Edgeworth-{Kuiper} belt