11. It is the closed orbit in the projectivization of the minimal representation of E 6. 12. _February 1999 : Small on-board thrusters fire, putting Near into close orbit around Asteroid Eros. 13. That is, a closer orbit will need to be faster in order to be stable. 14. Its close orbit means it belongs to a class of exoplanets known as hot Jupiters. 15. It orbits in a close orbit around the star, completing one orbit in about 17 days. 16. A closed orbit of the geodesic flow corresponds to a closed geodesic on " M ". 17. As shown by Bertrand, these two central forces are the only ones that guarantee closed orbits . 18. TV Corvi is a dwarf nova a white dwarf and brown dwarf in very close orbit . 19. With a telescope, Gamma Lupi can be resolved into a binary star system in close orbit . 20. Where ? runs over the closed orbits .