How to Weigh a Planet Part II

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How to Weigh a PlanetPart II

• by Quinton Goddard Adam Morgan

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Callisto
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Callisto

• a 13.212 Jupiter Diameters
• a 0.01258 AU
• p 16.797 Days
• P 0.04596 Years

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Callisto

• MJupiter 0.000943 Msun
• MJupiter 1.877 x 1027kg

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Ganymeade
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Ganymeade

• a 7.503 Jupiter Diameters
• a 0.00715 AU
• p 7.1798 Days
• P 0.01964 Years

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Ganymeade

• MJupiter 0.000946 Msun
• MJupiter 1.883 x 1027kg

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Europa
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Europa

• a 4.685 Jupiter Diameters
• a 0.00446 AU
• p 7.1798 Days
• P 0.00973 Years

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Ganymeade

• MJupiter 0.000938 Msun
• MJupiter 1.866 x 1027kg

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Io
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Io

• a 2.964 Jupiter Diameters
• a 0.00282 AU
• p 1.77 Days
• P 0.00484 Years

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Io

• MJupiter 0.000959 Msun
• MJupiter 1.908 x 1027kg

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Summary

• My Data 1.884 /- 0.018 x 1027kg
• Literature 1.8986 x 1027kg
• Our result agrees!!!