第76章 对火星轨道变化问题的最后解释
作者君在作品相关中已经解释过这个问题,并在此列出相关参考文献中的一篇开源论文。
以下是文章内容:
Long-termintegrationsandstabilityofplanetaryorbitsinourSolarsystem
Abstract
Wepresenttheresultsofverylong-termnumericalintegrationsofplanetaryorbitalmotionsover109 -, atleastinoursimpledynamicalmodel, -frequencyoscillationsusingalow-passfiltershowsusthepotentiallydiffusivecharacterofterrestrialplanetarymotion, 'ssecularperturbationtheory (e.g.emax0.35over ± 4Gyr).However, therearenoapparentsecularincreasesofeccentricityorinclinationinanyorbitalelementsoftheplanets, ± 5 × 1010yr.TheresultindicatesthatthethreemajorresonancesintheNeptuneCPlutosystemhavebeenmaintainedoverthe1011-yrtime-span.
1Introduction
1.1Definitionoftheproblem
ThequestionofthestabilityofourSolarsystemhasbeendebatedoverseveralhundredyears, , ‘stability’ , rigorousandphysicallymeaningfuldefinitionofthestabilityofourSolarsystem.
Amongmanydefinitionsofstability, hereweadopttheHilldefinition (Gladman1993): actuallythisisnotadefinitionofstability, , startingfromacertaininitialconfiguration (Chambers, Wetherill & Boss1996; Ito & Tanikawa1999)., about ±, (Yoshinaga, Kokubo & Makino1999).OfcoursethisstatementcannotbesimplyappliedtosystemswithstableorbitalresonancessuchastheNeptuneCPlutosystem.
1.2Previousstudiesandaimsofthisresearch
