Numerička analiza dinamike rezonantnih asteroida pod dejstvom efekta Jarkovskog

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Numerička analiza dinamike rezonantnih asteroida pod dejstvom efekta Jarkovskog

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dc.contributor.advisor Novaković, Bojan
dc.contributor.author Milić Žitnik, Ivana
dc.date.accessioned 2018-02-21T15:25:41Z
dc.date.available 2018-02-21T15:25:41Z
dc.date.issued 2017
dc.identifier.uri http://hdl.handle.net/123456789/4651
dc.description.abstract The subje t of this dissertation is intera tion between the mean motion resonan- es and the Yarkovsky e e t. This intera tion o urs when an asteroid due to the hanges of its orbital semi-major axis ( aused by the Yarkovsky e e t) rea h the re- sonan e. The resonan e indu es a periodi os illations in the asteroid's semi-major axis around its enter. The Yarkovsky e e t exa tly auses the permanent (se ular) evolution of the orbital semi-major axis. As a result of their intera tion the mean semi-major axis drift speed is modi ed with respe t to the one aused solely by Yarkovsky. One of the main goals of this investigation was to study this intera tion, and to establish and de ne how the time that an asteroid spend in the resonan e depends on some hara teristi s of this resonan e, as well as of the asteroid itself. So far, the impa t of the resonan e on the semi-major axis drift speed has not been studied to that extent neither from that point of view. In order to study the afo- rementioned intera tion the orbital motion of test parti les a ross the resonan es is numeri ally simulated using ORBIT9 integrator. The most important result of this dissertation ertainly is determination of fun tional relation between on one side the time-period that obje ts spend inside a resonan e, and, on the other side, the semi- majors axis drift speed, the orbital e entri ity and the resonan e strength. In this work not only that existen e of the above-mentioned relationship is on rmed, but for the rst time it was expli itly de ned. Two the most interesting results are that the time spent in the resonan e is inversely proportional to the semi-major axis drift speed aused by the Yarkovsky e e t, and that this time is dire tly proportional to the resonan e strength. en_US
dc.description.provenance Submitted by Slavisha Milisavljevic (slavisha) on 2018-02-21T15:25:41Z No. of bitstreams: 1 Milic-Zitnik_Ivana.pdf: 40691761 bytes, checksum: 9140c9fc2ff4fda726498746ed73d0c8 (MD5) en
dc.description.provenance Made available in DSpace on 2018-02-21T15:25:41Z (GMT). No. of bitstreams: 1 Milic-Zitnik_Ivana.pdf: 40691761 bytes, checksum: 9140c9fc2ff4fda726498746ed73d0c8 (MD5) Previous issue date: 2017 en
dc.language.iso sr en_US
dc.publisher Beograd en_US
dc.title Numerička analiza dinamike rezonantnih asteroida pod dejstvom efekta Jarkovskog en_US
mf.author.birth-date 1984-09-18
mf.author.birth-place Kruševac en_US
mf.author.birth-country Srbija en_US
mf.author.residence-state Srbija en_US
mf.author.citizenship Srpsko en_US
mf.author.nationality Srpkinja en_US
mf.subject.area Astronomy en_US
mf.subject.keywords Celestial mechanics, Minor planets-ateroids, Methods: numerical, Methods: statistical en_US
mf.subject.subarea Celestial mechanics en_US
mf.contributor.committee Knežević, Zoran
mf.contributor.committee Pavlović, Rade
mf.university.faculty Mathematical Faculty en_US
mf.document.pages 200 en_US
mf.document.location Beograd en_US
mf.document.genealogy-project No en_US
mf.university Belgrade University en_US

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