Những tiểu hành tinh lớn nhất trong vành đai tiểu hành tinh

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Thi\u00ean th\u1ec3 l\u1edbn nh\u1ea5t: Ceres, \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i h\u00e0nh tinh l\u00f9n. 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Trong m\u1ed9t n\u1eeda th\u1ebf k\u1ef7 n\u00f3 \u0111\u01b0\u1ee3c cho l\u00e0 h\u00e0nh tinh th\u1ee9 8.\n"},"target":"Frame\/Asteroids\/Ceres","view":{"camera":{"position":[-48.48069381713867,18.103761672973633,-191.60748291015625],"orientation":[357.0443115234375,1.972625732421875,359.95330810546875],"scale":{"x":0,"y":0,"z":0}}},"annotation":0,"annotations":[],"visibleAnimation":{"Animations":["Explode","Unexplode","ARExplode","ARUnexplode"]},"LoopAnimation":{"Animations":[]},"removedAnimation":{"Animations":[]},"removedStructure":{"Structures":[]},"models":[],"image360":{"id":"","name":"","url":"","thumbnail":"","annotationIds":[],"activityIds":[],"activityFlagIds":[],"view":{"camera":{"position":[],"orientation":[],"scale":{"x":0,"y":0,"z":0}}},"models":[],"blockCode":{"remote":"","local":""}},"quizzes":[]},"blockCode":{"remote":"","local":""}},{"id":"5008","title":"\u0110\u1eb7c tr\u01b0ng v\u1eadt l\u00fd","thumbnail":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/5008.jpg","local":""},"type":11,"score":0,"asset":"0","data":{"url":"https:\/\/educationxr.vn\/edu-file\/lesson\/images\/Ceres_Earth_Moon_Comparison(1).png","is360":false,"timelimit":0,"question":"","answers":[],"location":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/5008.wav","local":"\/idbfs\/8daf16fcf4e6c05968e26d461d96aeeb\/2671\/5008"},"narration":{"remote":"","local":""},"textToSpeech":{"voidId":"N\u1eef mi\u1ec1n B\u1eafc","languageCode":"T\u1ed1c \u0111\u1ed9 1","text":"V\u1edbi \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 950km (590 mi), Ceres l\u00e0 v\u1eadt th\u1ec3 l\u1edbn nh\u1ea5t v\u00e0 n\u1eb7ng nh\u1ea5t trong v\u00e0nh \u0111ai ti\u1ec3u h\u00e0nh tinh, chi\u1ebfm 32% t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng v\u00e0nh \u0111ai ti\u1ec3u h\u00e0nh tinh v\u00e0 1,3% kh\u1ed1i l\u01b0\u1ee3ng M\u1eb7t Tr\u0103ng. C\u00e1c quan s\u00e1t g\u1ea7n \u0111\u00e2y x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c n\u00f3 c\u00f3 d\u1ea1ng h\u00ecnh c\u1ea7u (kh\u00f4ng nh\u01b0 c\u00e1c thi\u00ean th\u1ec3 nh\u1ecf h\u01a1n v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u). B\u1ec1 m\u1eb7t c\u1ee7a Ceres c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t h\u1ed7n h\u1ee3p c\u1ee7a b\u0103ng n\u01b0\u1edbc v\u00e0 c\u00e1c kho\u00e1ng v\u1eadt hydrat kh\u00e1c nhau nh\u01b0 carbonat v\u00e0 s\u00e9t. Ceres c\u00f3 bi\u1ec3u hi\u1ec7n ph\u00e2n d\u1ecb th\u00e0nh l\u00f5i \u0111\u00e1 v\u00e0 manti b\u0103ng, c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ea1i d\u01b0\u01a1ng n\u01b0\u1edbc l\u1ecfng b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3.\n\nT\u1eeb Tr\u00e1i \u0110\u1ea5t, c\u1ea5p sao bi\u1ec3u ki\u1ebfn c\u1ee7a Ceres v\u00e0o kho\u1ea3ng 6,7 \u0111\u1ebfn 9,3, v\u00e0 do \u0111\u00f3 l\u00fac s\u00e1ng nh\u1ea5t n\u00f3 v\u1eabn b\u1ecb r\u1ea5t m\u1edd khi nh\u00ecn b\u1eb1ng m\u1eaft th\u01b0\u1eddng. \n\n\u1ea2nh: K\u00edch c\u1ee1 Ceres so v\u1edbi M\u1eb7t Tr\u0103ng v\u00e0 Tr\u00e1i \u0110\u1ea5t"},"target":"Frame\/Asteroids\/Ceres","view":{"camera":{"position":[49.941646575927734,34.59490203857422,-405.6854553222656],"orientation":[359.96002197265625,0.026649117469787598,4.7693803935544565e-5],"scale":{"x":0,"y":0,"z":0}}},"annotation":0,"annotations":[],"visibleAnimation":{"Animations":["Explode","Unexplode","ARExplode","ARUnexplode"]},"LoopAnimation":{"Animations":[]},"removedAnimation":{"Animations":[]},"removedStructure":{"Structures":[]},"models":[],"image360":{"id":"","name":"","url":"","thumbnail":"","annotationIds":[],"activityIds":[],"activityFlagIds":[],"view":{"camera":{"position":[],"orientation":[],"scale":{"x":0,"y":0,"z":0}}},"models":[],"blockCode":{"remote":"","local":""}},"quizzes":[]},"blockCode":{"remote":"","local":""}},{"id":"5891","title":"Vesta","thumbnail":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/5891.jpg","local":""},"type":7,"score":0,"asset":"0","data":{"url":"","is360":false,"timelimit":0,"question":"","answers":[],"location":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/Vesta5891.wav","local":"\/idbfs\/8daf16fcf4e6c05968e26d461d96aeeb\/2671\/5891\/Vesta5891.wav"},"narration":{"remote":"","local":"\/idbfs\/8daf16fcf4e6c05968e26d461d96aeeb\/2671\/5891\/Vesta5891.wav"},"textToSpeech":{"voidId":"N\u1eef mi\u1ec1n B\u1eafc","languageCode":"T\u1ed1c \u0111\u1ed9 1","text":"Vesta l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ec3u h\u00e0nh tinh l\u1edbn nh\u1ea5t trong H\u1ec7 M\u1eb7t Tr\u1eddi, v\u1edbi \u0111\u01b0\u1eddng k\u00ednh trung b\u00ecnh kho\u1ea3ng 525 km. Nh\u00e0 thi\u00ean v\u0103n h\u1ecdc Heinrich Wilhelm Olbers l\u1ea7n \u0111\u1ea7u ti\u00ean ph\u00e1t hi\u1ec7n ra n\u00f3 v\u00e0o ng\u00e0y 29 th\u00e1ng 3 n\u0103m 1807, v\u00e0 \u0111\u1eb7t t\u00ean n\u00f3 theo th\u1ea7n Vesta, v\u1ecb th\u1ea7n trinh n\u1eef c\u1ee7a gia \u0111\u00ecnh v\u00e0 tr\u00e1i tim trong th\u1ea7n tho\u1ea1i La M\u00e3.\n"},"target":"Frame\/Asteroids\/Vesta","view":{"camera":{"position":[60.97833251953125,32.24391174316406,-145.05337524414062],"orientation":[-0.0011067427694797516,0.0007378984009847045,1.5705844589319895e-6],"scale":{"x":0,"y":0,"z":0}}},"annotation":0,"annotations":[],"visibleAnimation":{"Animations":["Explode","Unexplode","ARExplode","ARUnexplode"]},"LoopAnimation":{"Animations":[]},"removedAnimation":{"Animations":[]},"removedStructure":{"Structures":[]},"models":[],"image360":{"id":"","name":"","url":"","thumbnail":"","annotationIds":[],"activityIds":[],"activityFlagIds":[],"view":{"camera":{"position":[],"orientation":[],"scale":{"x":0,"y":0,"z":0}}},"models":[],"blockCode":{"remote":"","local":""}},"quizzes":[]},"blockCode":{"remote":"","local":""}},{"id":"5707","title":"\u0110\u1eb7c tr\u01b0ng v\u1eadt l\u00fd","thumbnail":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/5707.jpg","local":""},"type":11,"score":0,"asset":"0","data":{"url":"https:\/\/educationxr.vn\/edu-file\/lesson\/images\/Vesta_in_natural_color.jpg","is360":false,"timelimit":0,"question":"","answers":[],"location":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/5707.wav","local":"\/idbfs\/8daf16fcf4e6c05968e26d461d96aeeb\/2671\/5707"},"narration":{"remote":"","local":""},"textToSpeech":{"voidId":"N\u1eef mi\u1ec1n B\u1eafc","languageCode":"T\u1ed1c \u0111\u1ed9 1","text":"Vesta l\u00e0 ti\u1ec3u h\u00e0nh tinh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn th\u1ee9 hai sau h\u00e0nh tinh l\u00f9n Ceres, v\u00e0 chi\u1ebfm kho\u1ea3ng 9% kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a v\u00e0nh \u0111ai ti\u1ec3u h\u00e0nh tinh.\n\nTi\u1ec3u h\u00e0nh tinh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf h\u01a1n, Pallas, c\u00f3 k\u00edch th\u01b0\u1edbc h\u01a1i l\u1edbn h\u01a1n, v\u00e0 do v\u1eady Vesta x\u1ebfp th\u1ee9 ba v\u1ec1 k\u00edch c\u1ee1 trong s\u1ed1 c\u00e1c ti\u1ec3u h\u00e0nh tinh. Vesta l\u00e0 kh\u1ed1i \u0111\u00e1 t\u00e0n d\u01b0 c\u00f2n l\u1ea1i c\u1ee7a ti\u1ec1n h\u00e0nh tinh (v\u1edbi c\u1ea5u tr\u00fac ph\u00e2n t\u1ea7ng b\u00ean trong), nh\u1eefng thi\u00ean th\u1ec3 nguy\u00ean th\u1ee7y c\u1ee7a c\u00e1c h\u00e0nh tinh \u0111\u1ea5t \u0111\u00e1. Nhi\u1ec1u m\u1ea3nh v\u1ee1 \u0111\u00e3 b\u1ecb b\u1eafn ra t\u1eeb Vesta trong c\u00e1c v\u1ee5 va ch\u1ea1m x\u1ea3y ra kho\u1ea3ng m\u1ed9t \u0111\u1ebfn hai t\u1ef7 n\u0103m tr\u01b0\u1edbc, \u0111\u1ec3 l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t n\u00f3 hai h\u1ed1 va ch\u1ea1m kh\u1ed5ng l\u1ed3 \u1edf b\u00e1n c\u1ea7u nam. C\u00e1c m\u1ea3nh v\u1ee1 t\u1eeb nh\u1eefng s\u1ef1 ki\u1ec7n n\u00e0y \u0111\u00e3 r\u01a1i xu\u1ed1ng Tr\u00e1i \u0110\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i v\u00e0o v\u1eabn th\u1ea1ch ki\u1ec3u HED, \u0111em \u0111\u1ebfn cho c\u00e1c nh\u00e0 khoa h\u1ecdc nhi\u1ec1u th\u00f4ng tin quan tr\u1ecdng t\u1eeb Vesta.\n\nVesta l\u00e0 ti\u1ec3u h\u00e0nh tinh s\u00e1ng nh\u1ea5t khi nh\u00ecn t\u1eeb Tr\u00e1i \u0110\u1ea5t. Kho\u1ea3ng c\u00e1ch l\u1edbn nh\u1ea5t c\u1ee7a n\u00f3 t\u1edbi M\u1eb7t Tr\u1eddi h\u01a1i l\u1edbn h\u01a1n kho\u1ea3ng c\u00e1ch nh\u1ecf nh\u1ea5t t\u1eeb Ceres \u0111\u1ebfn M\u1eb7t Tr\u1eddi, tuy th\u1ebf \u0111a s\u1ed1 ph\u1ea7n qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3 n\u1eb1m trong qu\u1ef9 \u0111\u1ea1o c\u1ee7a Ceres.\n"},"target":"Frame\/Asteroids\/Vesta","view":{"camera":{"position":[42.10746765136719,37.2412109375,-656.7500610351562],"orientation":[0,0,0],"scale":{"x":0,"y":0,"z":0}}},"annotation":0,"annotations":[],"visibleAnimation":{"Animations":["Explode","Unexplode","ARExplode","ARUnexplode"]},"LoopAnimation":{"Animations":[]},"removedAnimation":{"Animations":[]},"removedStructure":{"Structures":[]},"models":[],"image360":{"id":"","name":"","url":"","thumbnail":"","annotationIds":[],"activityIds":[],"activityFlagIds":[],"view":{"camera":{"position":[],"orientation":[],"scale":{"x":0,"y":0,"z":0}}},"models":[],"blockCode":{"remote":"","local":""}},"quizzes":[]},"blockCode":{"remote":"","local":""}},{"id":"4034","title":"Phi v\u1ee5 Dawn","thumbnail":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/4034.jpg","local":""},"type":11,"score":0,"asset":"0","data":{"url":"https:\/\/educationxr.vn\/edu-file\/lesson\/images\/Dawn_Flight_Configuration_2.jpg","is360":false,"timelimit":0,"question":"","answers":[],"location":{"remote":"https:\/\/educationxr.vn\/edu-file\/lesson\/unity\/4034.wav","local":"\/idbfs\/8daf16fcf4e6c05968e26d461d96aeeb\/2671\/4034"},"narration":{"remote":"","local":""},"textToSpeech":{"voidId":"N\u1eef mi\u1ec1n B\u1eafc","languageCode":"T\u1ed1c \u0111\u1ed9 1","text":"V\u00e0o ng\u00e0y 27 th\u00e1ng 9 n\u0103m 2007, NASA \u0111\u00e3 ph\u00f3ng t\u00e0u Dawn \u0111\u1ec3 th\u00e1m hi\u1ec3m Vesta (2011\u20132012) v\u00e0 Ceres (2015).\n\nDawn l\u00e0 phi v\u1ee5 kh\u00f4ng gian \u0111\u1ea7u ti\u00ean \u0111\u1ebfn th\u0103m Vesta v\u00e0 Ceres. 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