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WikiPedia: 21670 Kuan https://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2021670#con... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2021670#dis... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2021670#ele... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2021670#phy... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2021670&orb... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2021670;cad... https://www.wikidata.org/wiki/Q579898#P716