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Mean distance from sun in millions of miles Semimajor axis of orbit, earth's distance as 1 Eccentricity of orbit Planets inclination of orbit to elliptic Light at perihelion Light at apehelion Heat, earth as 1 Mercury... 36.0 0.387 0.2056 7@0'8" 10.58 4.59 6.67 Venus..... 67.2 0.723 0.0068 3@23'35" 1.94 1.91 1.91 The Earth. 92.9 1.000 0.068 0@0'0" 1.03 0.997 1.00
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