Assertion: asteroid's albedo | /r/HasProperty | given by iras minor planet survey
Facets:
value: usually
type: DEGREE
Source sentences:
text: Albedo Astronomical albedos are usually given by the IRAS minor planet survey  or the MSX minor planet survey  (available at the PDS).
text: Astronomical albedos are usually given by the IRAS minor planet survey or the MSX minor planet survey (available at the PDS).