Asteroid Florence found to have 2 moons | Astronomy Essentials ...
earthsky.org/astronomy.../asteroid-1981-et3-3122-florence-pass-earth-2017-binocula...
By Eddie Irizarry in Astronomy Essentials | Space | September 2, 2017 ... Image via NASA/JPL Center for Near-Earth Object Studies. Asteroid 3122 Florence ...