5 After browning the roast at a 500Â°F temperature in the oven for 15 minutes, reduce the oven temperature to 325Â°F. To figure out the total cooking time, allow about 12-14 minutes per pound for rare and 15-17 minutes per pound for medium rare.
The length of a day on Neptune, also known as its period of rotation, is about 16.1 Earth hours, or 0.67 Earth days. The length of a year on Neptune, also known as its per â¦ iod of revolution, is 164.8 Earth years, or 60,190 Earth days.
Quick Answer. Neptune takes 19 hours to complete its spin. It takes 165 Earth years to make one orbit around the sun, which equates to one year on Neptune. Neptune is the eighth planet in the solar system, and it is at an average distance of 2.8 billion miles from the sun.