2009 YF
2009 YG
2009 YO
2009 YP
2009 YQ
2009 YR
2009 YS
2009 YS6
2009 YS6
2009 YT6
2009 YU6
2009 YV6
2009, Année Internationale de l'Astronomie
200dynamene
200km Decoy-state quantum key distribution with photon polarization
200TH Anniversary of Herschel's Discovery of Uranus
201 Penelope CCD Spectrum
2010 AB3
2010 AB78
2010 AB78