NASA Continues to Monitor Orbit of Near-Earth Asteroid 2024 YR4
1 天前 · While still an extremely low possibility, additional observations and analysis of asteroid 2024 YR4 indicate that its impact probability with Earth has increased to a 2.3% chance on …
NASA Shares Observations of Recently-Identified Near Earth Asteroid
2025年1月29日 · The asteroid, which is estimated to be about 130 to 300 feet wide, caught astronomers’ attention when it rose on the NASA automated Sentry risk list on Dec. 31, 2024. …
International Asteroid Warning Network
6 天之前 · The asteroid's spectra has been observed, and is consistent with possibly an S or L spectral type (J. de Lèon, on the GTC, and N. Moskovitz, on the LDT). VLT data (M. …
Asteroid 2024 YR4 reaches level 3 on the Torino Scale
2025年2月1日 · CNEOS analysis of near-Earth asteroid 2024 YR4, which is estimated to be about 40 to 90 meters wide, indicates it has a more than 1% chance of impacting Earth on Dec. 22, …
Don’t panic, but an asteroid has a 1.9% chance of hitting Earth in …
2 天之前 · The asteroid warning network is affiliated with the United Nations. Officials activate the IAWN when an asteroid bigger than 10 meters has a greater than 1 percent chance of striking …
NASA watching Asteroid 2024 YR4 that has chance of hitting …
6 天之前 · The International Asteroid Warning Network is a critical group for tracking and studying cosmic debris. They share information across multiple nations and advise policymakers on …
2025年1月29日 · observatories in the International Asteroid Warning Network (IAWN) submitting observations to the Minor Planet Center (MPC). • Future Observability and Update to Impact …
International Asteroid Warning Network
2025年1月29日 · International Asteroid Warning Network IAWN is a world-wide planetary defense collaboration of organizations and individual astronomers recommended by United Nations …
Next Five Asteroid Approaches - NASA Jet Propulsion Laboratory …
1 天前 · The Asteroid Watch dashboard tracks asteroids and comets that will make relatively close approaches to Earth. The dashboard displays the date of closest approach, approximate …
Asteroid Watch - NASA Jet Propulsion Laboratory (JPL)
Asteroid Watch: Keeping an Eye on Near-Earth Objects Managed for NASA at the Jet Propulsion Laboratory, the Center for Near Earth Object Studies ( CNEOS ) accurately characterizes the …