Mercury

The planet nearest to the sun in our solar system.

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Equatorial diameter	4878000	m	Clip
Average Density	5420	kgm-3	Clip
Axial tilt	2	degrees	Clip
Rotational period	58.65	hours	Clip
Average surface temperature	-170 to 430	°C	Clip
Maximum apparent magnitude	-1.4		Clip
Aphelion	69700000000	m	Clip
Perihelion	45900000000	m	Clip
Orbital tilt	7	degrees	Clip
Orbital period	87.97d	y=Earth year, d=Earth day	Clip

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See also: Earth, Jupiter, Mars, Neptune, Pluto, Saturn, Solar System, Sun, Uranus, Venus.

Weblinks:

NASA Photographic Library Photographs from NASA available for viewing and download.