Asteroid 5080, Oja, was discovered on March 2, 1976 by Claes-Ingmar Lagerkvist at Kvistaberg Observatory near Bro, Stockholm county, Sweden. It has a period of 3 years, 131 days.
It was named after Estonian astronomer Tarmo Oja (born 1934).
Tarmo Oja
The meaning of asteroid Oja, according to Henk Middelraad, is: "is that so?"