Mean radius = 3389.5±0.2 km Equatorial radius = 3396.2±0.1 km =0.533 Earths radius Orbital period = 686.971 d (or 1.881 yr) Aphelion = 249,200,000 km Perihelion = 206,700,000 km
Mean radius = 3389.5±0.2 km Equatorial radius = 3396.2±0.1 km =0.533 Earths radiusOrbital period = 686.971 d (or 1.881 yr)Aphelion = 249,200,000 kmPerihelion = 206,700,000 km