Question: What is the organization whose founding members include the Serbian-American physicist that lends his name to the asteroid 57868 Pupin?
Sentence (from "57868 Pupin"): 57868 Pupin, provisional designation 2001 YD, is a dark Erigonian asteroid and slow rotator from the inner regions of the asteroid belt, approximately 3.5 kilometers in diameter.
Relevant evidence: No