A plutino is a Pluto-like object, insofar as it has the same relative orbit as Pluto. These orbits are stabilized by an orbital resonance with Neptune, similar to Pluto's 3:2 orbital resonance. Plutinos form the inner part of the Kuiper belt.
... the age of 18 living with them, 42.6% are married couples living together, 11.9% have a female householder with no husband present, and 42.6% are non-families. 36.3% of ...