Swedish 1842 Hynek Cited by user Voyager85 on 29 Nov 2021 Asteroiden har en diameter på ungefär 7 kilometer och den tillhör asteroidgruppen Flora.
English 1842 Hynek Cited by user Rfassbind on 05 Nov 2015 1842 Hynek, provisional designation 1972 AA, is a stony asteroid from the inner regions of the asteroid belt, about 9 kilometers in diameter.