#MPC: http://www.minorplanetcenter.net/mpec/K11/K11X36.html ##Solar system barycenter on 2011-12-16T00:00:00, in solar ecliptic coordinates [AU]. [-3.309053531799627d-3, -1.256069275240817d-3, 4.801340117434893d-7] ##--> turns out we do not need that! ##JPL orbit elements, published on 2012/01/12: http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=C%2F2011+W3 ##Current trajectory: From Paul Chodas, given during Lovejoy WS in Boulder on 2012/03/21.