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.
The rotation speed varies by location on the planet due to the gaseous atmosphere. However, the mean period (day) is about 16.11 Earth hours (16 hours, 6 minutes, 36 seconds).â¦ Neptune's revolution around the Sun takes about 165 Earth Years (164.79 years). About 16.1 hours and 165 Earth years, respectively, are.