Robert George Harrington
He discovered or co-discovered a number of comets , including periodic comets 43P/Wolf–Harrington , 51P/Harrington ( discovered in 1953 ) , 52P/Harrington–Abell ( discovered jointly with George Ogden Abell in 1955 ) and the comet/asteroid 107P/Wilson–Harrington , which he and Albert Wilson discovered in 1949 and which had become an asteroid by 1988 . 
<triplet> 107P/Wilson–Harrington <subj> asteroid <obj> instance of