Named in memory of Ivan Ivanovich Putilin (1893–1954), assistant professor at the Kiev State University, known mainly for his works on minor planets. He observed minor planets and computed their orbits. His book Malye planety was for many years a reference source for observers and other researchers on minor planets. (M 18452)
Avastatud: 7-10-1969 Avastamiskoht: Nauchnyj Avastajad: Chernykh, L. I.
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