"1.29835e+08"^^ . "11.9"^^ . "1965 van de Kamp (2521 P-L) is a main-belt asteroid discovered on September 24, 1960 by Cornelis Johannes van Houten and Ingrid van Houten-Groeneveld at Leiden, on Palomar Observatory Schmidt plates taken by Tom Gehrels."@en . "4.2544e+11"^^ . "2521 P-L"@en . "3.42761e+11"^^ . . . "van de Kamp"@en . "1960-09-24Z"^^ . "May 14, 2008" . .