Artifacts 11
Every copy this mystery rests on, each with its own key and its distance from the original.
Photo1 step from object
Alan Fitzsimmons, Isaac Newton Group · Public domain
Drawing2 steps from object
ESA · ESA (credited on ESO's page; ESO's CC BY 4.0 may not cover a third-party credit)
Document1 step from object
Minor Planet Center · publisher