668643 (2012 DR₃₀)
作者: bushfullofcats
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668643 (2012 DR₃₀) is a large centaur and trans-Neptunian object with a highly eccentric orbit that brings it to the inner regions of the Oort cloud. Measuring about 185–188 km in diameter, it has the largest semi-major axis of any known minor planet that is not a comet. It is discovered from the Purple Mountain Observatory in China on 6 February 2008
The orbit of 668643 (2012 DR₃₀) and its relative position in the Solar System (as of 2026-Jul-28)
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