20037 Duke
Encyclopedia
20037 Duke is a Mars-crossing asteroid discovered on October 20, 1992 by C. S. Shoemaker and E. M. Shoemaker at Palomar
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Palomar Observatory
Palomar Observatory is a privately owned observatory located in San Diego County, California, southeast of Pasadena's Mount Wilson Observatory, in the Palomar Mountain Range. At approximately elevation, it is owned and operated by the California Institute of Technology...
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