s:s::s小行星Asteroids:smalldenseobjectsorbitingtheSun,10,000inthemainasteroidbeltbetweentheorbitsofMarsandJupiter,and35,000KuiperBelt(30-100AU)ets:s:Mercury,Venus,earth,Mars,Jupiter,SaturnUranus,s:Ceres(mainasteroidbelt),Pluto,Eris,Makemake,Haumea(Kuiperbelt),butdozenstohundredtobediscovered146moons+21waitingforconfirmation,none/s,50moonsaroundJupiterthesystemsofmoonscanbedividedintoregularobjects(spherical)positionofSolarSysteminmassSun:%s::%?Satellites:%?s:%?Meteoroids:%?aryMedium:%?s,ets:whitearrowsAsteroids:yellowdotsrevolveinthesamedirectionasSun,separateorderly,slieonathinplaneAsteroidshavelargerorbitinclinationstoeclipseoutersolarsystemNeptune之外很多小天体--Kuiper-:3plutinos短周期彗星外缘与Kuiper-Belt相接Pluto轨道平面相对黄道倾斜17度;,whileasteroidsalmostdo
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