3.39 Earth 1.00000 0.0167 0 Mars 1.52369 0.0933 1.85 Jupiter 5.20283 0.048 1.31 Saturn 9.53876 0.056 2.49 Uranus 19.19139 0.046 0.77 Neptune 30.06107 0.010 1.77 Pluto (ex-planet) 39.52940 0.248 17.15 The PLANET ORBITS are close to CIRCULAR (the eccentricities are relatively small) and are nearly in the ecliptic plane (i.e., the