THE EARTH.
  Maximum distance from the sun:   94,537,000 Miles.
  Minimum distance from the sun:   91,377,000 Miles.
     Mean distance from the sun:   92,957,200 Miles.
          Mean orbital velocity:   66,000 Miles Per hour.
           Orbital eccentricity:   0.017.
          Opriquity of ecliptic:   23 Degrees 27 Minutes 8.26 Seconds.
Length of the tropical year
           (Equinox to equinox):   365.24 Days.
Length of the siderial year
     (Fixed star to fixed star):   365.26 Days.
   Length of the mean solar day:   24 Hours 3 Minutes 56.555 Seconds in
				   		mean solar time.
Length of the mean siderial day:   23 Hours 56 Minutes 4.091 Seconds in
				   		mean solar time.
			   Mass:   6,600,000,000,000,000,000,000 Tons.
	     Eqitorial diameter:   7,927 Miles.
		 Polar diameter:   7,900 Miles.
		     Obliqeness:   1/298.
			Density:   5.41.Mean surface gravitational
 acceleration of rotating earth:   32.174 Feet per second, per second.
		Escape Velocity:   7 Miles per second.
			 Albedo:   0.39