Summary 2008 TC3 was the first object detected in space prior to impacting the Earth. Discovery occurred at 06:39 UTC on 7 October 2008 by the Catalina Sky Survey and the meteoroid entered the...

The Planetary Defence community has detected the fifth asteroid impactor

March 2022 Newsletter

Typical behaviour of a non-impacting object in the risk list

The importance of accurate star catalogues and image archives for Planetary Defence

February 2022 Newsletter

Asteroid 7482 1994PC1

January 2022 Newsletter

December 2021 Newsletter

NEOCC portal provides automated access to most of its data

Near-Earth Object Population Observation Program (NEOPOP) During activities related to ESA's Space-Situational Awareness (SSA) programme, the need for an observation system simulation software tool...

Asteroid 2019 XS

November 2021 Newsletter

NEO Chronology Last update: 2021-11-01 06:00 UTC The updating of the NEO Chronology is currently on hold. Courtesy of Karel A. van der Hucht Last version 121.0 Download:.PDF For an explanation...