Poyasnenie: Schitaetsya, chto asteroid 3200 Faeton porozhdaet meteornyi potok, sozdayushii ezhegodnyi meteornyi dozhd' Geminidy. Osnovaniem etomu sluzhit horosho izvestnaya orbita asteroida. Bol'shaya chast' meteornyh potokov porozhdaetsya kometami, odnako 3200 Faeton – okolozemnyi asteroid s orbital'nym periodom v 1.4 goda, za kotorym pristal'no nablyudayut. V perigelii on priblizhaetsya k Solncu blizhe, chem orbita samoi vnutrennei planety Merkurii, poetomu sostoyashii iz skal'nyh porod asteroid ochen' sil'no nagrevaetsya. Na etom teleskopicheskom snimke, sdelannom s ekspoziciei v dve minuty, asteroid ostavil korotkii sled iz-za svoego bystrogo dvizheniya. Parallel'nye sledy ostavili ego deti-meteory, kotorye proleteli cherez pole zreniya gorazdo bystree. Semeinyi portret byl sdelan okolo maksimuma aktivnosti meteornogo potoka Geminidy 13 dekabrya. Eto bylo pryamo pered istoricheskim sblizheniem asteroida 3200 Faeton s planetoi Zemlya, proizoshedshim 16 dekabrya.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Publikacii s klyuchevymi slovami: asteroid - Geminids - asteroidy - Geminidy Publikacii so slovami: asteroid - Geminids - asteroidy - Geminidy
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