Assertion: asteroid belt's asteroid | /r/HasProperty | 132061997
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Source sentences:
text: The values for the mass of 3.38±0.28×10−11 M ☉ and the density of 6.98±0.58 g/cm3 obtained from a 2002 analysis by Kuzmanoski and Kovačević, of a close encounter with asteroid (13206) 1997 GC 22 .