Asteroide que orbitou a Terra em 2024 é pedaço da Lua que se soltou

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[{"selector":"#anim-24cd8c4d-7c5f-490a-a8d8-5a44630913d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2de05240-8146-403f-bd1a-b8652fd44b65","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3e6dc521-38cf-45fd-bb5a-5699ec17d19f","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d40bfaf3-7607-4c38-8e62-84c46d4b25ec","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Boys in Bristol Photography/Pexels “Descobrimos que ele era rico em minerais de silicato — não do tipo que é visto em asteroides, mas aqueles que foram encontrados em amostras de rochas lunares”, falou o astrônomo Teddy Kareta

[{"selector":"#anim-cd79479a-470c-4e30-b50b-53a1d9d7eec1","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6aeb52e0-1057-4c6f-bfc9-61f7936b7d51","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-60af3b4d-fc03-42df-9732-be3132769f9f","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f2ea2f48-d248-4892-99d9-0a40b7f95572","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Griffin Wooldridge/Pexels A equipe, então, usou observações de telescópios para mostrar que o espectro da luz solar refletida na superfície do pequeno objeto não correspondia ao de nenhum tipo conhecido de asteroide

[{"selector":"#anim-48922b17-fbce-496c-af40-8ed67a32b9e9","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c2475c73-281c-4fa5-bf4d-5d55285e3608","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1720bfb8-8ba8-4ff8-9e5f-0f9cef7a06a8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c9028790-d7e7-41c2-81b7-f4126ff2df6e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] A luz refletida pelo 2024 PT5 se aproximava mais daquela refletida pelas rochas da Lua Rok Romih/Pexels

[{"selector":"#anim-60dac376-5eca-47ba-8f30-aab61087fa39","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0d46d3a1-04f5-4aab-ad69-77b684c61fea","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b72c75d8-a8fb-47dd-b44e-561b379ac7fb","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-cb5232c9-3a6b-4f44-8ad3-85682e24a815","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3b43d671-d5a8-4a1c-973f-b9f7c95e1a0e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(13.80278019140128%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] NASA/Johns Hopkins APL/Steve Gribben Asteroides podem ser capturados pela órbita terrestre e agir como lua temporária quando chegam próximos à Terra (cerca de 4,5 milhões de km) em velocidade baixa (cerca de 3.500 km/h)

CNNBRASIL.COM.BR

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