Answer
$ŷ =0.06569x-12.50$
Work Step by Step
In MINITAB, enter the Distance values in C1 and in C2 enter the Sidereal Year values.
Select Stats -> Regression -> Regression -> Fit Regression Model
Enter C2 in "Responses" and C1 in "Continuous Predictors"
The least-squares regression line ($ŷ =b_1x+b_0$) will be shown in "Regression Equation", where C2 is $ŷ$ (Sidereal Year) and C1 is $x$ (Distance)
$ŷ =0.06569x-12.50$