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Pluto The outermost planet in our solar system and it′s double Charon. Pluto is much smaller than the Moon. Its highly eccentric orbit, with an average radius of 39.4 AU sometimes takes it within the orbit of Neptune. Pluto has a very thin atmosphere consisting mainly of methane and nitrogen. The average surface temperature is 50 K.
Click on an item to paste into clipboard or use clipboard symbol at end to clipboard all values | Equatorial diameter | 2300000 | m | Clip | | Average Density | 2030 | kgm-3 | Clip | | Axial tilt | 57.5 | degrees | Clip | | Rotational period | 6.38 | hours | Clip | | Average surface temperature | -220 | °C | Clip | | Maximum apparent magnitude | 13.6 | | Clip | | Aphelion | 7375000000000 | m | Clip | | Perihelion | 4425000000000 | m | Clip | | Orbital tilt | 17.2 | degrees | Clip | | Orbital period | 248.54y | y=Earth year, d=Earth day | Clip |
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See also: Earth, Jupiter, Mars, Mercury, Neptune, Saturn, Solar System, Sun, Uranus, Venus.
  
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