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<title>Kepler's Third Law</title>
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<h1>Kepler's Third Law</h1>

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<td><b>Planet</b> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	

<td><b>Semimajor&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br> Axis, a </b>	

<td><b>Orbital&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>  Period,<br> P</b>	

<td><b>P<sup>2</sup>/a<sup>3</sup></b>
<tr> <td>	<td>(AU) <td>(years) <td>		
<tr><td>Mercury	<td>0.387	<td>0.241	<td>1.002
<tr><td>Venus	<td>0.723	<td>0.615	<td>1.001
<tr><td>Earth	<td>1.000	<td>1.000	<td>1.000
<tr><td>Mars	<td>1.524	<td>1.881	<td>1.000
<tr><td>Jupiter	<td>5.203	<td>11.86	<td>0.999
<tr><td>Saturn	<td>9.537	<td>29.42	<td>0.998
<tr><td>Uranus	<td>19.19	<td>83.75	<td>0.993
<tr><td>Neptune	<td>30.07	<td>163.7	<td>0.986
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