Claim: 3345 Tarkovskij is a carbonaceous background asteroid  that was discovered on 23 December 1982 by L. G. Karachkina in the Crimean Astrophysical Observatory.
Evidence: 3345 Tarkovskij, provisional designation 1982 YC1, is a carbonaceous background asteroid from the inner regions of the asteroid belt, approximately 22 kilometers (14 miles) in diameter. It was discovered on 23 December 1982, by Russian astronomer Lyudmila Karachkina at the Crimean Astrophysical Observatory in Nauchnyj, on the Crimean peninsula, and named after film-director Andrei Tarkovsky. 
3345 Tarkovskij December 23, 1982 Crimean Astrophysical Obs. 3345 Tarkovskij, provisional designation 1982 YC1, is a carbonaceous background asteroid from the inner regions of the asteroid belt, approximately 22 kilometers (14 miles) in diameter. 
3345 Tarkovskij, provisional designation 1982 YC1, is a carbonaceous background asteroid from the inner regions of the asteroid belt, approximately 22 kilometers (14 miles) in diameter. L. G. Karachkina Crimean Astrophysical Obs. 23 December 1982