Assertion: trojan | /r/HasProperty | identified as a904 rd
Facets:
value: at the time
type: TEMPORAL
Source sentences:
text: E. E. Barnard made the first recorded observation of a trojan, (12126) 1999 RM11 (identified as A904 RD at the time), in 1904, but neither he nor others appreciated its significance at the time.