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Type: Document
Date/Time: 2020-11-27 07:19 UTC

Type: Document
Date/Time: 2020-10-07 06:39 UTC

Type: Document
Date/Time: 2020-12-04 10:23 UTC

Type: Document
Date/Time: 2023-05-05 15:12 UTC

May 2023 Newsletter

Type: Document
Date/Time: 2023-05-25 14:52 UTC
Type: Document
Date/Time: 2022-06-30 08:22 UTC
Type: Document
Date/Time: 2021-10-01 06:22 UTC

Type: Document
Date/Time: 2022-11-22 15:06 UTC
Type: Document
Date/Time: 2022-11-22 15:06 UTC
Type: Document
Date/Time: 2022-02-14 07:12 UTC
Type: Document
Date/Time: 2019-07-31 15:24 UTC

The number of known near-Earth asteroids has just surpassed the threshold of 15000. That is a 50% increase with respect to 2013, when the 10000th object was found, highlighting the ever increasing success of ground-based NEO detection surveys.

Type: Document
Date/Time: 2021-09-02 07:27 UTC
Type: Document
Date/Time: 2021-04-28 13:57 UTC

Type: Document
Date/Time: 2024-03-19 09:42 UTC
Type: Document
Date/Time: 2024-06-12 12:51 UTC
Type: Document
Date/Time: 2024-09-24 16:08 UTC
Type: Document
Date/Time: 2024-01-22 17:02 UTC
Type: Document
Date/Time: 2020-07-03 08:30 UTC

July 2020 Newsletter

Type: Document
Date/Time: 2021-11-30 17:51 UTC
Type: Document
Date/Time: 2019-07-31 14:46 UTC

In the acronym "NEO"the final letter O stands for "Object", because the group is generally understood to include both asteroids and comets that come close to Earth. It is however interesting to note that most aspects of the NEO discovery process we commonly associate with asteroids happened first for comets

Type: Document
Date/Time: 2021-04-01 12:42 UTC

Type: Document
Date/Time: 2021-04-21 13:05 UTC
Type: Document
Date/Time: 2022-03-14 15:13 UTC
Type: Document
Date/Time: 2019-07-31 13:29 UTC

On 10 February 1896 at 09:30 a large fireball appeared in the sky over the Spanish capital, Madrid. The bolide exploded at high-altitude and an air-burst was reported by many observers. Slightly more than one minute after the explosion the shock wave reached the city, causing quite some fear among the population.

Type: Document
Date/Time: 2019-07-31 13:21 UTC

Current NEO statistics About 4% of the known NEO population is in the risk list. This value has remained roughly constant over the past years even if the discovery rate has increased.

Type: Document
Date/Time: 2024-11-04 13:39 UTC
Type: Document
Date/Time: 2023-02-23 08:41 UTC
Type: Document
Date/Time: 2024-11-29 14:09 UTC
Type: Document
Date/Time: 2024-11-29 14:08 UTC
Type: Document
Date/Time: 2021-10-12 09:49 UTC
Type: Document
Date/Time: 2022-03-29 14:03 UTC
Type: Document
Date/Time: 2019-08-02 15:39 UTC

Two large objects have been observed in the month ofJuly. (85989) 1999 JD6 had a distant encounter with the Earth, while the newly discovered asteroid 2015 OL35 entered our priority list for follow-up observations.

Type: Document
Date/Time: 2023-08-04 10:47 UTC

August 2023 Newsletter

Type: Document
Date/Time: 2024-09-27 08:17 UTC
Type: Document
Date/Time: 2021-11-01 09:34 UTC

Name:

OBS

Type: Document
Date/Time: 2025-03-31 08:31 UTC
Type: Document
Date/Time: 2019-07-30 14:48 UTC

Close approach fact sheet for asteroid 2010WC9. A small asteroid impacted the Earth on 15 May 2018.

Type: Document
Date/Time: 2024-03-22 08:31 UTC
Type: Document
Date/Time: 2021-11-08 15:08 UTC

Asteroid 2019 XS

Type: Document
Date/Time: 2024-06-27 06:51 UTC

2024MK

Type: Document
Date/Time: 2024-09-19 12:58 UTC
Type: Document
Date/Time: 2019-07-30 12:58 UTC

Close approach fact sheet for asteroid 2018WV1. A small asteroid impacted the Earth on 02 December 2018

Type: Document
Date/Time: 2024-04-11 13:49 UTC

2024GJ2

Type: Document
Date/Time: 2024-06-24 08:18 UTC

2024MK

Type: Document
Date/Time: 2020-08-18 15:45 UTC
Type: Document
Date/Time: 2021-09-02 07:28 UTC
Type: Document
Date/Time: 2021-04-26 09:46 UTC

Type: Document
Date/Time: 2019-07-30 14:52 UTC

The asteroid ground track is provided below starting one day before the closest approach and extending for 1.5 days. The curve represents the movement of the sub-asteroid point over the Earth along the mentioned time interval. The track starts in the Pacific ocean at magnitude 16 and progresses westwards.

Type: Document
Date/Time: 2023-09-07 11:02 UTC

2023RS

Type: Document
Date/Time: 2024-02-12 15:33 UTC
Type: Document
Date/Time: 2020-09-23 09:09 UTC

Asteroid 2020 SW

Type: Document
Date/Time: 2023-02-14 09:07 UTC
Type: Document
Date/Time: 2022-09-27 15:07 UTC
Type: Document
Date/Time: 2019-07-31 11:02 UTC

May will likely be the last month before summer with an average rate of NEO discoveries. Starting in June, most surveys in the South-West of the United States will likely temporarily decrease their productivity due to the summer monsoon season.

Type: Document
Date/Time: 2021-04-28 12:33 UTC

Type: Document
Date/Time: 2023-03-20 13:44 UTC

Asteroid 2023 DZ2

Type: Document
Date/Time: 2023-06-05 14:30 UTC

June 2023 Newsletter

Type: Document
Date/Time: 2023-02-23 08:41 UTC
Type: Document
Date/Time: 2024-11-29 14:08 UTC
Type: Document
Date/Time: 2023-02-23 08:41 UTC