Claim: 1660 Wood is a stony Phocaea asteroid from the inner regions of the asteroid belt which was discovered by J. A. Bruwer at Johannesburg Obs. on 7 April, 1953.
Evidence: 1660 Wood, provisional designation 1953 GA, is a stony Phocaea asteroid from the inner regions of the asteroid belt, approximately 12 kilometers in diameter. J. A. Bruwer Johannesburg Obs. 7 April 1953