4028 P-L. Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld at Palomar.

The works Mare Liberum (1609; “Free Access to the Ocean for all nations”) and De Jure Belli ac Pacis (1625; “On the Law of War and Peace”) of the Dutch statesman Hugo Grotius (Huig de Groot, 1583–1645) laid the foundation for modern international law. (M 41571)