A cubewano is
A) an instability in a black hole accretion disk.
B) a Kuiper belt object in a fairly circular orbit that likely formed in place.
C) an object from the Oort cloud that has an orbit carrying it through the inner solar system.
D) a Kuiper belt object in an orbital resonance with Neptune.

Question

Quizplus · Accepted Answer

Cubewanos are Kuiper Belt Objects (KBOs) that have relatively circular orbits and are believed to have formed in their current locations, rather than being scattered there by gravitational interactions with Neptune or other giant planets.

A Cubewano Is