Claim: 2022 West, discovered by K. Reinmuth in 1938, has an orbital period of 1,625 days.
Evidence: K. Reinmuth 7 February 1938 4.45 yr (1,625 days) 
It was discovered by German astronomer Karl Reinmuth at Heidelberg Observatory on 7 February 1938. West orbits the Sun in the central main-belt at a distance of 2.4–3.0 AU once every 4 years and 5 months (1,625 days).