PERSON@1 , The Minor Planet Bulletin , Volume NUMBER@1 , p.13-14 -LRB- December NUMBER@2 -RRB- ADS archive copy However , careful examination in NUMBER@3 , using the ORGANIZATION@1 , failed to locate a secondary .

PERSON@1 , The Minor Planet Bulletin , Volume NUMBER@1 , p.13-14 -LRB- December NUMBER@2 -RRB- ADS archive copy However , careful studying in NUMBER@3 , using the Hubble Space Telescope , could not locate a moon .
