|periapsis=27,600 ly<ref name=Trapp>Trapp, Andrew. "[http://www.geocities.com/dreamer-71/timescales.html Timescales in Open, Flat, and Very Large Closed Universes]." ''From Now Until the End of Time...'' Accessed January 17, 2008.</ref> | |periapsis=27,600 ly<ref name=Trapp>Trapp, Andrew. "[http://www.geocities.com/dreamer-71/timescales.html Timescales in Open, Flat, and Very Large Closed Universes]." ''From Now Until the End of Time...'' Accessed January 17, 2008.</ref> |