Claim: 1533 Saimaa, a stony Eos asteroid from the outer regions of the asteroid belt, was discovered by Y. Väisälä in 1939.
Evidence: 1533 Saimaa 19 January 1939 1533 Saimaa, provisional designation 1939 BD, is a stony Eos asteroid from the outer regions of the asteroid belt, approximately 26 kilometers in diameter.