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Friday, May 2, 2014

Earth's Orbit Radius

The average orbital speed of earth is 29.78 kms-1,

This gives a average orbit radius of,

Oavg = V2avgFe = ((29.78)^2)/0.000005886 = 150670812 km

This value compares very well with the measured value of

( aphelion + perihelion )/2 = ( 152098232 + 147098290 )/2 = 149598261 km

What is more important is the use of the adjusted Fe based on the new estimate of Sun's Mass.

Fe=MeMe+MsFob

Fob=ge

Fe = 5.97219*10^24/(9.942779860*10^(27)+5.97219*10^24 )*0.00980665 = 0.000005886  kms-2.