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Minimalna vidstan peretinu orbit angl Minimum orbit intersection distance MOID ce pokaznik yakij vikoristovuyetsya v astronomiyi dlya ocinki potencijnogo zblizhennya ta riziku zitknennya mizh astronomichnimi ob yektami 1 2 Viznachayetsya yak vidstan mizh najblizhchimi tochkami skuolyuyuchih orbit dvoh til Orbita asteroyida 4953 1990 MU yakij pri MOID 0 0276 a e klasifikuyetsya yak potencijno nebezpechnij ob yektNajbilshij interes viklikaye rizik zitknennya iz Zemleyu MOID z Zemleyu chasto vkazuyetsya v bazah danih komet i asteroyidiv takih yak JPL Small Body Database en Ob yekt klasifikuyetsya yak potencijno nebezpechnij ob yekt yaksho sered inshih umov jogo MOID z Zemleyu stanovit menshe 0 05 astronomichnih odinic Dlya til bilsh masivnih nizh Zemlya zaslugovuyuchimi uvagi vvazhayutsya j bilshi znachennya MOID 1 Napriklad potencijno nebezpechnij asteroyid 99942 Apofis yakij mav rekordni 4 bali za Turinskoyu shkaloyu maye MOID iz Zemleyu 0 000316 a o A malij asteroyid 2008 TC3 viyavlenij nezadovgo do jogo zitknennya iz Zemleyu 3 mav MOID 0 0000078 AU 4 Navit duzhe nizkij MOID ne oznachaye neminuchogo zitknennya bo jmovirnist odnochasnogo roztashuvannya dvoh til v tochci peretinu yih orbit nevisoka a z chasom orbiti evolyucionuyut cherez gravitacijni zburennya i MOID mozhe zrosti Takozh zitknennya buvaye nemozhlivim koli tila znahodyatsya v stijkomu orbitalnomu rezonansi Chiselne integruvannya moglo b peredbachati majbutni zitknennya mizh tilami yakbi ne zrostayuchi pohibki pri rozrahunku dinamiki u daleke majbutnye osoblivo koli tilo vikonuye kilka blizkih prolotiv povz masivni planeti vidchuvayuchi silni gravitacijni zburennya V umovah nemozhlivosti tochnogo prognozuvannya orbit MOID vikoristovuyetsya yak prostij indikator nebezpeki zitknennya yakij mozhna otrimati bezposeredno z orbitalnih elementiv tila ne vikoristovuyuchi chiselne integruvannya orbit v majbutnye 5 Primitki red a b Bruce Koehn Minimum Orbital Intersection Distance Lowell Observatory retrieved online 14 May 2009 archived 15 July 2015 Basics of Space Flight The Solar System p 3 NASA Science retrieved 14 May 2009 from JPL site archived 17 September 2021 List of Prior Impacts NEODyS retrieved 12 June 2022 2008 TC3 at JPL Small Body Database Retrieved 14 May 2009 archived 15 July 2015 Brian G Marsden Press Information Sheet Potentially Hazardous Asteroids Harvard Smithsonian Center for Astrophysics retrieved online 3 May 2009 archived 22 November 2009 Posilannya red Fast Geometric Method for Calculating Accurate Minimum Orbit Intersection Distances PDF MOID for all NEOs Near Earth Objects for Mercury to Jupiter Updated Daily List of the Potentially Hazardous Asteroids PHAs MBPL Minor Body Priority List PHA Asteroids SAEL Small Asteroids Encounters List Otrimano z https uk wikipedia org w index php title Minimalna vidstan peretinu orbit amp oldid 40640058