Mike Costa (b.1954- ) is a Canadian amateur astronomer with wide-ranging observing interests, which he pursues with a 0.25-m Newtonian telescope. Costa has been an enthusiastic supporter of the activities of the Royal Astronomical Society of Canada, London Centre.
Name proposed and citation prepared by Peter Jedicke and Robert Jedicke.
Orbit type: Main Belt Asteroid
Reference: MPC 49098