Analysis of information sources in references of the Wikipedia article "15 Ευνομία" in Greek language version.
Only the five giants—Ceres, Pallas, Juno, Eunomia, and Vesta—were more than two hundred kilometers in diameter; the vast majority were merely oversized boulders that would fit into a small park.
The heptapod's craft owes its design to an asteroid called 15 Eunomia. During research, director Denis Villeneuve became attracted to Eunomia's "insane shape like a strange egg" and thought that kind of pebble or oval shape would bring a perfect sense of menace and mystery to the spacecraft.
