Asteroids 204.4 to 2.200 0.4 to 5@-35@ 325.2 to 3.500 0.34

Jupiter.. 483.3 5.203 0.0483 1@18'41" 0.04 0.034 0.037

Saturn... 886.0 9.539 0.0561 2@29'40" 0.012 0.0099 0.011

Uranus.. 1781.9 19.183 0.0463 0@46'20" 0.0027 0.0025 0.003

Neptune. 2791.6 30.055 0.0090 1@47'2" 0.0011 0.0011 0.001
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(1) MOVEMENT IN ORBIT. Velocity compared with earth as 1.
(2) MOVEMENT IN ORBIT. Period of revolution in years and days.
(3) MOVEMENT IN ORBIT. Orbital velocity in miles per second.
(4) Mean diameter in miles
(5) Surface compared with earth as 1.
(6) Volume compared with earth as 1.
(7) Mass compared with earth as 1.

Planets (1) (2) (3) (4) (5) (6) (7)


Mercury..... 0.88 23 to 35 1.6 3,000 0.14 0.056 0.13

Venus.....0.224 1/2 21.9 1.17 7,700 0.94 0.92 0.78

The Earth... 1.00 18.5 1.0 7,918 1.00 1.00 1.00

Mars........ 1.88 15.0 0.81 4,230 0.28 0.139 0.124