Answers are grounded in this paper and cite their sources.
Context. Pluto has five known satellites with diameters ranging from ~1200 km down to ~40 km, a possible outcome of a collisional origin. Smaller objects probably exist and may maintain tenuous rings, thus representing hazards during the New Horizons flyby of July 2015.
No takes yet. Share an insight, caveat, or question.
Boissel et al. (2013) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: