This table contains a list of NEAs that impacted Earth and were detected prior to their entry in the Earth’s atmosphere. This table can also be also automatically downloaded through HTTPS APIs,...

Orbit Properties This page contains information about orbital properties of the object, as computed by the Aegis Orbit Determination and Impact Monitoring system. Orbital elements at a refence...

These tables contain close approaches of NEAs with the Earth within 0.05 au foreseen in the next year (Upcoming close approached to Earth), or that happened in the past 30 days (Recent close...

The first table includes all objects for which a non-zero impact probability has been computed, considering only impacts in the next 100 years. The second table, called Special Risk List, includes...

The table in this page contains information about objects that were in the Risk List and were subsequently removed, because no virtual impactors within the next 100 years were found after a given...

  The Image Archive search form allows to explore and find images collected during dedicated observation campaigns. The search filter is based on:   Observatory. IAU code and name of the...

2023RS

September 2023 Newsletter

August 2023 Newsletter

July 2023 Newsletter

Warning: we are performing some maintenance activities on our system. Some services, including the ephemeris and APIs, may be unavailable.  

June 2023 Newsletter

ESA’s NEO Coordination Centre celebrates its 10th anniversary

Warning: on May 16th at 09:00 UTC, some maintenance activities will be performed on our system. The portal may be temporarily unavailable.  

May 2023 Newsletter

ESA’s expanding observational network forms the first pillar of its programme for planetary defence. Thanks to a number of telescopes either directly owned, funded or in scientific agreement with...