Discoveries: asteroid 22978 Nyrölä that was the first asteroid discovered by Finnish amateur astronomers, Harri Hyvönen, Marko Moilanen and Arto Oksanen.
Arto Lindsay | Arto Saari | Arto Noras | Arto Tunçboyacıyan | Arto Tolsa | Arto, Sevnica | Arto Oksanen | Arto |