851 Zeissia is an S-type asteroid background asteroid from the inner region of the asteroid belt. Its diameter is about 12 km and it has an albedo of 0.2646 . Its rotation period is 9.34 hours. The asteroid is named after the German optician and company founder Carl Zeiss. References External links 000851 Discoveries by Sergei Belyavsky Named minor planets 000851 19160402