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			<front>
			<journal-meta>
				<journal-id journal-id-type="ojs">vestnik</journal-id>
				<journal-title-group>
					<journal-title xml:lang="ru">Экологический вестник научных центров Черноморского экономического сотрудничества</journal-title>
					<trans-title-group xml:lang="en">
						<trans-title>Ecological Bulletin of Research Centers of the Black Sea Economic Cooperation</trans-title>
					</trans-title-group>
				</journal-title-group>
			<issn pub-type="ppub">1729-5459</issn>
			<publisher>
				<publisher-name>Кубанский государственный университет</publisher-name>
				<publisher-loc>RU</publisher-loc>
			</publisher>
			<self-uri xlink:href="https://vestnik.kubsu.ru/" />
		</journal-meta>
		<article-meta>
			<article-id pub-id-type="publisher-id">799</article-id>
			<article-categories>
				<subj-group xml:lang="ru" subj-group-type="heading"><subject>Научная статья</subject></subj-group>
				<subj-group xml:lang="en" subj-group-type="heading"><subject>Original article</subject></subj-group>
				<subj-group xml:lang="ru"><subject>Статьи</subject></subj-group>
				<subj-group xml:lang="en"><subject>Article</subject></subj-group>
			</article-categories>
			<title-group>
				<article-title xml:lang="ru">Астероидная опасность в 2017 году: текущие реалии и проблемы</article-title>
				<trans-title-group xml:lang="en">
					<trans-title>Asteroid threats to 2017: current realities and problems</trans-title>
					</trans-title-group>
			</title-group>
			<contrib-group content-type="author">
				<contrib >
					<name-alternatives>
						<string-name specific-use="display">Поль В.Г.</string-name>
						<name name-style="western" specific-use="primary" xml:lang="ru">
							<surname>Поль</surname>
							<given-names>Вадим Георгиевич</given-names>
						</name>
						<name name-style="western" xml:lang="en">
							<surname>Pol&#039;</surname>
							<given-names>Vadim G.</given-names>
						</name>
					</name-alternatives>
					<xref ref-type="aff" rid="aff-1" />
					<email>polvad@laspace.ru</email>
					<bio xml:lang="ru"><p>канд. техн. наук, ведущий специалист АО "НПО им. С.А. Лавочкина"</p></bio>
				</contrib>
				<contrib >
					<name-alternatives>
						<string-name specific-use="display">Симонов А.В.</string-name>
						<name name-style="western" specific-use="primary" xml:lang="ru">
							<surname>Симонов</surname>
							<given-names>Александр Владимирович</given-names>
						</name>
						<name name-style="western" xml:lang="en">
							<surname>Simonov</surname>
							<given-names>Aleksandr V.</given-names>
						</name>
					</name-alternatives>
					<xref ref-type="aff" rid="aff-1" />
					<email>alex.simonov@laspace.ru</email>
					<bio xml:lang="ru"><p>канд. техн. наук, ведущий специалист АО "НПО им. С.А. Лавочкина"</p></bio>
				</contrib>
			</contrib-group>
			<aff id="aff-1"><institution content-type="orgname" xml:lang="ru">АО &quot;НПО им. С.А. Лавочкина&quot;, Химки, Московская область</institution><institution content-type="orgname" xml:lang="en">Lavochkin Association, Khimki, Moscow region</institution></aff>
			<pub-date date-type="pub" iso-8601-date="2017-12-29" publication-format="ppub">
				<day>29</day>
				<month>12</month>
				<year>2017</year>
			</pub-date>
			<issue>4</issue>
				<fpage>115</fpage>
				<lpage>122</lpage>
			<history>
				<date date-type="received" iso-8601-date="2017-09-25">
					<day>25</day>
					<month>09</month>
					<year>2017</year>
				</date>
				<date date-type="accepted" iso-8601-date="2017-11-05">
					<day>05</day>
					<month>11</month>
					<year>2017</year>
				</date>
				<date date-type="pub" iso-8601-date="2017-12-29">
					<day>29</day>
					<month>12</month>
					<year>2017</year>
				</date>
			</history>
			<permissions>
				<copyright-statement>Copyright (c) 2017 Поль В.Г., Симонов А.В.</copyright-statement>
				<copyright-year>2017</copyright-year>
				<copyright-holder>Поль В.Г., Симонов А.В.</copyright-holder>
				<license xlink:href="https://creativecommons.org/licenses/by/4.0">
					<license-p>Это произведение доступно по лицензии Creative Commons «Attribution» («Атрибуция») 4.0 Всемирная.</license-p>
				</license>
			</permissions>
			<self-uri xlink:href="https://vestnik.kubsu.ru/article/view/799" />
			<abstract xml:lang="en">
				<p>Discusses the current results of detection of asteroids near Earth in the autumn of 2017. They show that the fall of the decameter objects like the Tunguska meteorite (characteristic time-measures up to 50 m) can only be expected once on the average over many hundreds or (thousands of) years. Further, impacts from objects increased size having a magnitude in excess of $\sim 100$ m, with major regional disaster, it can be expected on average once in ten thousand years if not more. For objects of greater size, threatening a global catastrophe, the frequency of occurrence increases progressively and becomes already comparable with the entire duration of geologistsincal epochs. Given the results of the current program the establishment and successful development of the specialized hardware surveillance, monitoring and accounting for near-earth objects of a class of asteroids, near Earth. It is shown that the number of cataloged objects of the first group with diameters of a kilometer and above, close to the saturation-level. The number of items of the second group with diameters from 140m up to a kilometer is still growing, but not as quickly as increasing the total number of detected objects. You suggest to live that the composition of the second group of asteroids is almost half of the total number of all detected objects. This fact is due to the continuously increasing pace of registration is very small (decimeter) asteroids of the third group, the dimensions of which lie predominantly in the range of few tens of meters. Therefore, there is reason to hope that the process of detecting asteroids of the second group begins to fail. In general, confirmed the conclusions about the exaggerated dangers of asteroids for human civilization and the need to continue the monitoring of dangerous objects. It is concluded that further it is first necessary to examine the consequences of the close approach of an asteroid with the Earth.</p>
			</abstract>
			<abstract xml:lang="ru">
				<p>Рассматриваются текущие результаты обнаружения астероидов, сближающихся с Землей на осень 2017 г. Подтверждаются выводы о преувеличенной опасности астероидов для человеческой цивилизации, необходимости продолжать мониторинг опасных объектов и в первую очередь изучения следствий, вытекающих из тесного сближения астероида с Землей.</p>
			</abstract>
			<kwd-group xml:lang="ru">
				<kwd>малые тела солнечной системы</kwd>
				<kwd>астероиды</kwd>
				<kwd>астероидная опасность</kwd>
				<kwd>Апофис</kwd>
				<kwd>челябинский болид</kwd>
				<kwd>противодействие астероидной угрозе</kwd>
				<kwd>эффект Yarkovski</kwd>
			</kwd-group>
			<kwd-group xml:lang="en">
				<kwd>small bodies of the solar system</kwd>
				<kwd>asteroids</kwd>
				<kwd>asteroid danger</kwd>
				<kwd>Apophis</kwd>
				<kwd>Chelyabinsk fireball</kwd>
				<kwd>countering asteroid threat</kwd>
				<kwd>Yarkovski effect</kwd>
			</kwd-group>
			<counts><page-count count="8" /></counts>
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	<body></body>
	<back>
		<ref-list>
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		</ref-list>
	</back>
</article>