Tags: Planet.

3198 Wallonia (1981 YH1) is a Mars-crossing asteroid discovered on December 30 1981 by François Dossin at Haute-Provence Observatory.

apoapsis (km)
4.0399e+11
orbital period (μ)
1.01588e+08
periapsis (km)
2.48301e+11
absolute magnitude
12.3
discovery date
1981-12-30
discoverer
Fran%C3%A7ois_Dossin
epoch
May 14 2008
former name
1981 YH1

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