Which body in the solar system has an orbit so eccentric that it crosses the orbit of neptune?

The body in the solar system that has an orbit so eccentric that it crosses the orbit of Neptune Belongs to Pluto
Within a specific period of time, Pluto will move to the sun in closer distance than Neptune so the outer part of the Pluto touch the outer orbit of Neptune. This phenomenon occurs for 20 years out of every 248 years.

Answer barren with few trees, in the northern hemisphere;