C-type asteroid
The largest unequivocally C-type asteroid is 10 Hygiea, although the SMASS classification places the largest asteroid, 1 Ceres, here as well, because that scheme lacks a G-type.
4902 Thessandrus
The astronomers also detected a non-principal axis rotation seen in distinct rotational cycles in successive order. This is commonly known as tumbling. "Thessandrus" is the fourth-largest asteroid and largest Jupiter trojan known to be is such a state "(also see List of tumblers)."