2004 KV18 was first observed at facilities located in a special land use known as what?
2004 KV18 2004 KV is an eccentric Neptune trojan trailering Neptune's orbit in the outer Solar System, approximately 70 kilometers in diameter. It was first observed on 24 May 2004, by astronomers at the Mauna Kea Observatories on Hawaii, United States. It was the eighth Neptune trojan identified and the second in Neptune's L Lagrangian point.
Halzen Mesa Halzen Mesa ( ) is an oblong islandlike mesa, 5 nmi long and rising to 1345 m , that is the largest and easternmost of three mesas in the Insel Range, McMurdo Dry Valleys, in Victoria Land. The upper surface is relatively level but the periphery is marked by abrupt cliffs that rise 500 to 600 m above the floor of Barwick Valley and McKelvey Valley. Named by the Advisory Committee on Antarctic Names in 2005 after Francis Halzen, Physics Department, University of Wisconsin–Madison, who in 1988 conceived of AMANDA, the Antarctic Muon And Neutrino Detector Array at Amundsen-Scott South Pole Station; United States Antarctic Program principal investigator in a project to build the IceCube neutrino telescope at the South Pole Station in six field seasons beginning 2004-05.