对火星轨道变化问题的最后解释(第15/16页)
ilitythe plary systenbsp;we can iediately thinktwo jor features that yresponsible for the longternbsp;， there seenbsp;tono significant lowerorder resonancestion and secular between any pair ang the nin and saturn are closea 5:2tion resonance the faus great inequality， but not justthe resonanc resonanceause the chaotic naturethe plary dynacal tion， but they are notstrongto destroy the stable plary tion within the lifetithe real solar syste the second feature， whichthinkre iortant for the longternbsp;stabilitr plary systethe differencedynacal distance between terrestrial and jovian plary subsyste ito & tanikawa 1999， asure plary separationsthe tual hill radii r， separations ang terrestrial pls are greater than 26rh， whereas those ang jovian pls are less tha differencedirectly relatedthe difference between dynacal featuresterrestrial and jovia pls have sller sses， shorter orbital periods and wider dynaca are strongly perturbedjovian pls that have larr sses， lonr orbital periods and narrower dynaca pls are not perturbedany other ssive bodies.
the present terrestrial plary systenbsp;is still being disturbedthe ssive jovia， the wide separation and tual interaction ang the terrestrial pls renders the disturbance ineffective; the degreedisturbancejovian plsoejordergnitudethe entricityjupiter， since the disturbance causedjovian plsa forced oscillation havingalitude oentricity， for exal，far fronbsp;sufficientprovoke instabilitythe terrestrial pls having sucide separation aassu that the present wide dynacal separation ang terrestrial pls > 26rhprobably onethesignific
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the present terrestrial plary systenbsp;is still being disturbedthe ssive jovia， the wide separation and tual interaction ang the terrestrial pls renders the disturbance ineffective; the degreedisturbancejovian plsoejordergnitudethe entricityjupiter， since the disturbance causedjovian plsa forced oscillation havingalitude oentricity， for exal，far fronbsp;sufficientprovoke instabilitythe terrestrial pls having sucide separation aassu that the present wide dynacal separation ang terrestrial pls > 26rhprobably onethesignific
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