I think the best bet would be for Congress to establish another National Observatory, let's call it the National Asteroid Observatory (NAO), along the lines of the National Radio Astronomy Observatory (NRAO, runs Arecibo and the VLA, among others) or the National Optical Astronomy Observatory (NOAO, runs most of the telescopes on Kitt Peak, among others). Or, since those are based upon wavelength regimes and we wish to base upon the target instead, a more similar model might be the National Solar Observatory (NSO, Kitt Peak and Sac Peak primarily). All of these are under the National Science Foundation (NSF, currently has a telescope doohickey linked on their frontpage, whose sound effects fascinate Gabe). The new organization would also cooperate with NASA to get any actual deflection missions done, but *detection* is a research thing, not an engineering thing.
And the
