Asteroid ya metero 600 izaguruka isimbuye isi mu mpera za Werurwe

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Asteroid ya metero 600 izaguruka isimbuye isi mu mpera za Werurwe 558_1
Asteroid ya metero 600 izaguruka isimbuye isi mu mpera za Werurwe

Ukurikije iteganyagihe, asteroid izagira diameter ya metero 914, kandi ubugari ni metero 440 kugeza kuri 680. Izina rye - 2001 fo32 - Ingoma yo Kubaha Gahunda y'Ubushakashatsi Lincoln hafi y'Ishyamba Ubushakashatsi (Umurongo) aho abahanga mu bumenyi bw'ikirere bakingura asteroid.

Umubiri wo mwijuru uzanyura mwisi muri Werurwe. Umuvuduko wacyo uzaba ibirometero ibihumbi 124 kumasaha. Ibi birarenze umuvuduko uva muri asteroide nyinshi ziguruka. Impamvu yo gufata umwanzuro byihuse ni orbit idasanzwe yiyi ngingo. Bimaze kugorora kuri dogere 39 kugeza ku ndege yisi orbit.

2001 Fo32 yegera umubumbe w'intera ya kilometero zigera kuri miliyoni ebyiri. Ni inshuro eshanu zirenze intera kugeza kukwezi. Mu bihe by'ikirere, ni bike, rero 2001 yashyizwe mu bikorwa nk "asteroide ishobora guteza akaga". Ariko, ntangarugero ye ku isi. Paul Chodas, umuyobozi w'ikigo cyibasiye isi yari hafi kandi yiga inzira y'isi yegereje.

Asteroid ya metero 600 izaguruka isimbuye isi mu mpera za Werurwe 558_2
Imbonerahamwe yerekana 2001 fo32, aho izenguruka izuba (ellipse yera) / © nasa / jpl-Caltech

"Inama" 21 Werurwe izatanga abahanga mu bumenyi bw'ikirere amahirwe yo kwakira igitekerezo cyukuri cyubunini bwa asteroidi na albedo. Kandi umenye kandi ibihimbano byayo. By'umwihariko, kwiga urumuri rugaragarira hejuru ya Asteroid, abahanga mu bumenyi bw'ikirere bagiye gupima "SINRINT" yo mu migatifuzi y'amabuye y'agaciro.

Ubushakashatsi bugamije gukora ubushakashatsi bwa telesikopi ya metero 3.2 iherereye hejuru yikirwa cya Manauai na Spex Integraf ya Spectrograph. Umuhanga muri Laboratwari yagize ati: "Ubu hari bike kuri icyo kigo, kandi tubikesheje uburyo bwarwo.

Ikigo kandi cyerekana kandi abahanga mu bumenyi bw'ikirere kugira ngo bakore ubushakashatsi bonyine. Rero, Paul Chodas yavuze ko Asteroid izaba ikintu gitangaje cyane iyo atwaye mu kirere cyo mu majyepfo. Yizera ko abakunzi bazashobora guhamya iyi ngingo. "Abahanga mu bumenyi bw'ikirere mu majyepfo y'isi bazashobora kubona asteroid nimugoroba mbere yo gufata umwanzuro wa hafi. Ariko kubwibyo bazakenera telesikope nini-nini ifite umwobo byibuze santimetero umunani, kimwe nikarita.

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