Etna is the stratovolcano mountain above the Sicilian city of Catania. Its height is 3350 meters, and the last eruption was 2003. Etna's eruptions have been known since antiquity.
Discovered on 24-3-1971 in Palomar by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.