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- Code Number:
- UPTV01P01_02
- Title:
- Pluto
- Mass (kg) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.29 10^22
Diameter (km) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2300
Mean density (kg/m^3) . . . . . . . . . . . . . . . . . . . . . . . 2030
Escape velocity (m/sec) . . . . . . . . . . . . . . . . . . . . . . . 1100
Average distance from Sun (AU) . . . . . . . . . . . . . . . . . 39.53
Rotation period (length of day in Earth days) . . . . . . . . 6.39
Revolution period (length of year in Earth years) . . . . . 247.7
Obliquity (tilt of axis in degrees) . . . . . . . . . . . . . . . . . .122.5
Orbit inclination (degrees) . . . . . . . . . . . . . . . . . . . . . . 17.15
Orbit eccentricity (deviation from circular) . . . . . . . . . . 0.248
Mean temperature (K) . . . . . . . . . . . . . . . . . . . . . . . . . .37
Visual geometric albedo (reflectivity) . . . . . . . . . . . . . . about 0.5
Atmospheric components . . . . . . . . . . . . . . . . . . . . . . . perhaps methane and nitrogen
Surface materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . perhaps methane ice - Keywords:
- Image by:
- NASA
- Caption Disclaimer
