Basic Facts for Neptune

[yan.justin98]

-Orbit Size Around Sun
• Metric: 4,498,396,441 km
• English: 2,795,173,960 miles
• Scientific Notation: 4.4983964 x 109 km (3.0069923 x 101 A.U.)
• By Comparison: 30.070 x Earth

-Perihilion
• Metric: 4,459,753,056 km
• English: 2,771,162,074 miles
• Scientific Notation: 4.45975 x 109 km (2.981 x 101 A.U.)
• By Comparison: 30.318 x Earth

-Aphelion
• Metric: 4,537,039,826 km
• English: 2,819,185,846 miles
• Scientific Notation: 4.53704 x 109 km (3.033 x 101 A.U.)
• By Comparison: 29.830 x Earth

-Mean Radius
• Metric: 24,622 km
• English: 15,299.4 miles
• Scientific Notation: 2.4622 x 104 km
• By Comparison: 3.8647 x Earth

-Mean Circumference
• Metric: 154,704.6 km
• English: 96,129.0 miles
• Scientific Notation: 1.54705 x 105 km
• By Comparison: 3.8647 x Earth

-Volume
• Metric: 62,525,703,987,421 km3
• English: 15,000,714,125,712 mi3
• Scientific Notation: 6.25257 x 1013 km3
• By Comparison: 57.723 x Earth

-Mass
• Metric: 102,410,000,000,000,000,000,000,000 kg
• Scientific Notation: 1.0241 x 1026 kg
• By Comparison: 17.148 x Earth

-Density
• Metric: 1.638 g/cm3
• By Comparison: 0.297 x Earth

-Surface Area
• Metric: 7,618,272,763 km2
• English: 2,941,431,558 square miles
• Scientific Notation: 7.6183 x 109 km2
• By Comparison: 14.980 x Earth

-Surface Gravity
• Metric: 11.15 m/s2
• English: 36.6 ft/s2
• By Comparison: If you weigh 100 pounds on Earth, you would weigh 114 pounds on Neptune.

-Escape Velocity
• Metric: 84,816 km/h
• English: 52,702 mph
• Scientific Notation: 2.356 x 104 m/s
• By Comparison: By Comparison: 2.105 x Earth.

-Length of Day
• 0.671 Earth days
• 16.11000 hours
• By Comparison: 0.67 x Earth

-Length of Year
• 164.79132 Earth years
• 60190.03 Earth days
• By Comparison: 164.791 x Earth

-Average Orbit Velocity
• Metric: 19,566 km/h
• English: 12,158 mph
• Scientific Notation: 5.4349 x 103 m/s
• By Comparison: 0.182 x Earth

-Orbit Inclination
• 1.77 Degrees

-Orbit Circumference
• Metric: 28,263,736,967 km
• English: 17,562,271,937 miles
• Scientific Notation: 2.826 x 1010 km
• By Comparison: 30.071 x Earth

-Effective Temperature
• Metric: -214 °C
• English: -353 °F
• Scientific Notation: 59 K

-Atmospheric Gases
• Hydrogen, Helium, Methane
• Scientific Notation: H2, He, CH4
• By Comparison: Earth atmosphere consists mostly of N2 and O2

[Ali]

Simplified Version

Volume: 62,525,703,987,421 km3
Mass: 102,410,000,000,000,000,000,000,000 kg
Density: 1.638 g/cm3
Surface Area: 7,618,272,763 km2
Length of Day: 16.11 hours in one day
Length of Year: 1 Uranus year is about 164.8 Earth years