$\"\"$

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The planet mercury travels in an elliptical orbit with eccentricity is $\"\"$ .

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The minimum distance from sun is $\"\"$ .

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The perihelion distance from a planet to the sun is $\"\"$ .

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$\"\"$

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Substitute $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

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Find the maximum distance from the sun.

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The aphelion distance from a planet to the sun is $\"\"$ .

\

Substitute $\"\"$ and $\"\"$ .

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$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

The maximum distance from the mercury to the sun is $\"\"$ .

\

$\"\"$

\

The maximum distance from the mercury to the sun is $\"\"$ .