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昨天 — 2025年12月11日首页

Asteroid 2025 WE14 flew past Earth at 0.07 LD

2025年12月2日 14:47
A newly discovered asteroid designated 2025 WE14 flew past Earth at a distance of 0.073 lunar distances at 18:44 UTC on November 29, 2025. The object was first detected by the Mt. Lemmon Survey on November 30 during a very short one-day observation arc.

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昨天以前首页

Asteroid 2025 UC11 flew past Earth at 0.01 LD

2025年11月3日 16:30
A newly discovered asteroid designated 2025 UC11 flew past Earth at a distance of 0.017 lunar distances (0.00004 AU / 6 599 km / 4 101 miles) at 12:11 UTC on October 30, 2025. The object was first detected seven hours earlier by the JPL SynTrack Robotic Telescope in Auberry, California.

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Asteroid 2025 TF flew just 420 km (260 miles) above Antarctica, second-closest flyby on record

2025年10月2日 11:06
A newly-discovered asteroid designated 2025 TF made an extremely close approach to Earth at 00:49 UTC on October 1, 2025, reaching a nominal distance of 0.02 LD (0.00005 AU / 6 790 km / 4 220 miles) from Earth’s center -- equivalent to about 419 km (260 miles) above the surface over Antarctica. At this distance, it is now classified as the second-closest asteroid flyby ever recorded.

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Asteroid 2025 RL2 to pass Earth at 0.5 lunar distances on September 19

2025年9月16日 14:20
A newly discovered asteroid designated 2025 RL2 is expected to fly past Earth at a distance of 0.56 lunar distances (0.00145 AU / 216 563 km / 134 566 miles) at around 08:57 UTC on September 19, 2025. The object has an absolute magnitude (H) of 26, with an estimated diameter between 17 and 37 m (56 and 121 feet), comparable in size to the Chelyabinsk meteor.

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Asteroid 2025 FV12 flew past Earth at 0.2 LD

2025年3月28日 19:24
A newly discovered asteroid designated 2025 FV12 flew past Earth at a distance of 0.26 LD / 0.00079 AU (118 518 km / 73 644 miles) from the center of our planet at 01:31 UTC on March 28, 2025. This was the first of two asteroid flyby's within 1 lunar distance today.

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Asteroid 2024 XA flew past Earth at 0.02 LD, the closest flyby of the year and second closest on record

2024年12月1日 20:05
A newly discovered asteroid designated 2024 XA flew past Earth at 0.02 LD / 0.00005 AU (7 726 km / 4 801 miles) from the center of our planet at 09:46 UTC on December 1, 2024. This is about 1 355 km (842 miles) above the surface, making it the closest asteroid flyby of the year.

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Asteroid 2024 UG9 flew past Earth at just 0.02 LD – second closest of the year

2024年10月31日 05:19
A newly discovered asteroid designated 2024 UG9 flew past Earth at a distance of 0.021 LD / 0.00006 AU (8 850 km / 5 499 miles) from the center of our planet at 12:42 UTC on October 30, 2024. This places it about 2 479 km (1 540 miles) from Earth’s surface.

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