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The Neptune


The most important facts and figures about the planet Neptune

Profile: The Neptune

Neptunedates
planet typegas Planet
Number of moons14
numberingEighth planet in the solar system
Distance to the sun4,600,000,000 km
Orbital period around the sun164 years
Transit Time250min
Distance to earth4,500,000,000 km
planetary ringsYes
neighboring planetUranus
scope155,600 km
diameter49,244 km
radius24,622 km
total area7,618,272,763 km²
Dimensions1,0243 · 10 ^ 26 kg
Mass (i.V. to earth)17
volume6,254 · 10 ^ 13 km³
Volume (i.V. to the earth)58
Olderabout 4.5 billion years
axis tilt29,58°
rotation speed?
direction of rotationrechtläufig
web speed5.4 km / s
gravitation11.15 m / s²
Duration of Day (sidereal day)16h 6m
Temperatures at the surface?
Average surface temperature:-200 ° C
Temperature in the core8000 ° C
Spährische albedo0,3
Geometric albedo0,4
the atmosphereHydrogen (80%), helium (19%), methane (1%)
Most common elementsWater, methane, ammonia