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.
Neptune takes 60,190 earth days or 164.79 earth years to complete one rotation around the sun. 19 hours 165 Earth years The orbital period for Neptune is roughly 60,190 days o â¦ r about 165 Earth years (164.79 Earth years). That makes a year on Neptune the equivalant of 165 years on Earth.