Assertion: asteroid's mass | /r/CapableOf | calculate to be 1.66±0.02)×1022 kg
Facets:
value: in june
type: TEMPORAL
Source sentences:
text: Observations of Dysnomia's orbit permitted scientists to determine the mass of Eris, which in June 2007 they calculated to be (1.66±0.02)×1022 kg, 27%±2% greater than Pluto's.