Title of article :
The population of Near Earth Asteroids in coorbital motion with Venus
Author/Authors :
Morais، نويسنده , , M.H.M. and Morbidelli، نويسنده , , A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
We estimate the size and orbital distributions of Near Earth Asteroids (NEAs) that are expected to be in the 1:1 mean motion resonance with Venus in a steady state scenario. We predict that the number of such objects with absolute magnitudes H < 18 and H < 22 is 0.14 ± 0.03 and 3.5 ± 0.7 , respectively. We also map the distribution in the sky of these Venus coorbital NEAs and we see that these objects, as the Earth coorbital NEAs studied in a previous paper, are more likely to be found by NEAs search programs that do not simply observe around opposition and that scan large areas of the sky.
Keywords :
resonances , Asteroidsdynamics