THE CLOSEST PLANET TO THE SUN
Semi-major axix |
57.9 millions km (0.39 Earth radius) |
Orbital period |
88 Days |
Mass |
0.33·1024 kg (0.055 Earth masses) |
Diameter |
4.879 km (0.38 Diameter of the Earth) |
Mean densitiy |
5.43 g/cm3 (about the Density of the Earth) |
Siderial rotation period |
58.6 Days |
Satellites |
None |
Links:
Wikipedia: http://en.wikipedia.org/wiki/Mercury_(planet)
DLR: http://www.dlr.de/RPIF/merkur0.shtml
Jet Propulsion Laboratory: http://photojournal.jpl.nasa.gov/targetFamily/Mercury
Sponsered by: UHSLER BAUGESCHÃFT GmbH
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