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"#000000" colspan="2" align="center" <br /> <font color="white"><small>''Pluto and Charon''</small></font>
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"#a0ffa0" colspan="2" Discovery
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"left" Discovered by
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"http://wwwinformationdelightinfo/encyclopedia/entry/James_W_Christy" class="copylinks">James W Christy
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"left" Discovered on
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"http://wwwinformationdelightinfo/encyclopedia/entry/June_22" class="copylinks">June 22 , 1978
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"left" '''Space Missions'''
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"http://wwwinformationdelightinfo/encyclopedia/entry/New_Horizons" class="copylinks">New Horizons flyby mission<br> to Pluto and Charon
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"#a0ffa0" colspan="2" Orbit al characteristics
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"left" Semimajor Axis
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"http://wwwinformationdelightinfo/encyclopedia/entry/kilometer" class="copylinks">Km
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"left" Eccentricity
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"left" Orbital Period
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"left" Inclination
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"http://wwwinformationdelightinfo/encyclopedia/entry/ecliptic" class="copylinks">Ecliptic )<br />000° ± 0014° (to Pluto's equator)<br />12254° (to Pluto's orbit)
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"left" Is a Satellite of
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"http://wwwinformationdelightinfo/encyclopedia/entry/Pluto_(planet)" class="copylinks">Pluto
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"#a0ffa0" colspan="2" Physical characteristics1
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"left" Mean Diameter
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"left" Mass
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"http://wwwinformationdelightinfo/encyclopedia/entry/kilogram" class="copylinks">Kg (25445 Earths)
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"left" Mean Density
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"left" Surface Gravity
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"http://wwwinformationdelightinfo/encyclopedia/entry/Acceleration" class="copylinks">M/s<sup>2</sup>
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"left" Escape Velocity
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"http://wwwinformationdelightinfo/encyclopedia/entry/km/s" class="copylinks">Km/s
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"left" Surface Temperature
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"left" Rotation Period
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"http://wwwinformationdelightinfo/encyclopedia/entry/Synchronous_rotation" class="copylinks">Synchronous
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"left" Axial Tilt
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"left" Albedo
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"left" Atmosphere
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