Your coordinates show that this peak is on the east side of Jean Peak while the peak is actually located on the west side of Jean. Please try these numbers instead. I think you will find that they are quite exact.
"After the first glass, you see things as you wish they were. After the second, you see things as they are not. Finally, you see things as they really are, which is the most horrible thing in the world."
--Oscar Wilde on Absinthe