Haute-Provence Observatory
3198 Wallonia, provisional designation "", is a stony asteroid and sizable Mars-crosser from the inner regions of the asteroid belt, approximately in diameter. It was discovered on 30 December 1981, by Belgian astronomer François Dossin at the Haute-Provence Observatory in France. The S/K-type asteroid has a rotation period of 7.5 hours. It was named after the French speaking region of Wallonia in Belgium.