... During a single perihelion return of an active comet, meteoroids are released on to a range of orbits close to, but not identical to, the comet's orbit. ...
... Lincoln Near Earth Asteroid Research Program (LINEAR), operating out of Socorro, New Mexico, first observed the giant rock on ... The Minor Planet Centre plays a crucial role as the clearinghouse for all new discoveries of asteroids and comets. ...
... for each ejection epoch, the spread in M were to increase linearly with time (which it would if all orbital periods remained ... At present, the comet is located near the leading edge of the resonant concentration, while the Earth passed through the ...
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Ссылки http://star.arm.ac.uk/~meb/bailey_etal_1999_leonids_MNRAS.pdf -- 202.2 Кб -- 06.10.2011 Похожие документы
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