Assertion: estimate | /r/CapableOf | redefine astronomical unit
Facets:
value: as a conventional unit of length
type: MANNER
Source sentences:
text: In 2012, finding that the equalization of relativity alone would make the definition overly complex, the IAU simply used the 2009 estimate to redefine the astronomical unit as a conventional unit of length directly tied to the metre (exactly 149597870700 m).