城南 (小惑星)
1. 21254 Jonan21254 Jonan (1996 BG2) is a main-belt asteroid discovered on January 24, 1996 by J. Kobayashi at the Kumamoto Civil Astronomical Observatory.
Read “21254 Jonan” on English Wikipedia
Read “城南 (小惑星)” on Japanese Wikipedia
Read “21254 Jonan” on DBpedia
Read “21254 Jonan” on English Wikipedia
Read “城南 (小惑星)” on Japanese Wikipedia
Read “21254 Jonan” on DBpedia
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