The Sharpe ratio for SPY at Yahoo Finance and MorningStar over the past three years is 1.31, but Quantopian is coming up with 2.10. Also, MorningStar has 2.51 for Sortino vs. Quantopian's 27.99.
Earth's orbit is the path in which the Earth travels around the Sun.iewed from a vantage point above the north poles of both the Sun and the Earth, the Earth would appear to revolve in a counterclockwise direction about the Sun. From the same vantage point, both the Earth and the Sun would appear to rotate in a counterclockwise direction about their respective axes.
are there any planets known that go opposite to their own orbits which have the same mass of earth hence earth moves clockwise planet x moves counter clockwise.eport Abuse. In our solar system, all the planets go orbit the Sun in the same direction as the sun rotates. And while this is true in almost every system, a planet was recently discovered orbiting another star which does not orbit in the same direction as it's star rotates.