Assertion: asteroid's albedo | /r/HasProperty | the best fit
Facets:
value: in his model
type: LOCATION
Source sentences:
text: Gonggong is too distant to be resolved directly; Brown placed a rough estimate of its diameter ranging from 1,000–1,500 km (620–930 mi), based on an albedo of 0.18 which was the best fit in his model.