搜索结果: 1-4 共查到“天体物理学 asteroids”相关记录4条 . 查询时间(0.046 秒)
BVRI photometry of 53 unusual asteroids
Techniques photometric – Minor planets asteroids general
2010/11/9
We present the results of BV RI photometry and classification of 53 un-usual asteroids, including 35 near-Earth asteroids (NEAs), 6 high eccentric-ity/inclination asteroids, and 12 recently-identified...
Binary YORP and Evolution of Binary Asteroids
Earth and Planetary Astrophysics (astro-ph.EP)
2010/12/31
The rotation states of kilometer sized near earth asteroids are known to be affected by the YORP effect.
THE PROXIMITIES OF ASTEROIDS AND CRITICAL POINTS OF THE DISTANCE FUNCTION
Celestial mechanics Minor planets asteroids
2010/10/29
The proximities are important for di®erent purposes, for example to evaluate the risk of collisions of asteroids or comets with the Solar-System planets. We describe a simple and e±cient method fo...
A simple model to determine chaotic motions around asteroids
determine chaotic motions asteroids
2009/6/26
A simple model to determine chaotic motions around asteroids。