[meteorite-list] New Potential Fall, 2020-11-07 Fireball in Sweden

From: Jim Goodall <james.a.goodall_at_meteoritecentral.com>
Date: Wed, 11 Nov 2020 15:40:49 -0500
Message-ID: <CAKB5dRwxCUbPXexRJgfeR88bR_MOmXG1WT4WubKodpVUJvCqEA_at_mail.gmail.com>

Hi John,

Nominal mass at entry was 9700kg, based on the impact energy and speed
provided by CNEOS. With uncertainty, it would be between 1000kg and
80000kg (at entry, before ablation).

The nominal mass is provided on the event page
<https://www.strewnify.com/fjardhundra/>:

Entry Date/Time: 2020-11-07 21:27:04 UTC
Location: Fj?rdhundra, Uppsala, Sweden
Reference Coordinates: 59.819?N 16.846?E
Reference Altitude: 17.2 km above sea level
Energy / Mass Estimate: 0.33kt / 9700kg
Reference Speed: 17.0 km/s
Bearing <https://www.strewnify.com/glossary/bearing/>: 63.9? ENE
Slope: 18.4? from vertical
TKW: none
Classification: unknown
Event Links: CNEOS <http://karmaka.de/?page_id=23325>
Norwegian Meteor Network
<http://norskmeteornettverk.no/meteor/20201107/212700/>
Regards,

*Jim Goodall*
Strewnify.com <http://strewnify.com/>
Hancock, Michigan, USA
+1 586 709 5888


On Wed, Nov 11, 2020 at 3:23 PM John Lutzon <jl at lutzon.com> wrote:

>
> Estimated original size?
>
>
>
> ----- Original Message -----
> *From:* Jim Goodall via Meteorite-list
> <meteorite-list at meteoritecentral.com>
> *To:* Meteorite-list at meteoritecentral.com
> *Sent:* Wednesday, November 11, 2020 2:31 PM
> *Subject:* [meteorite-list] New Potential Fall, 2020-11-07 Fireball in
> Sweden
>
> I have published strewn field predictions for the November 7th meteor
> event in Sweden. U.S. Government Sensors (CNEOS) measured the impact energy
> at 330 tonnes of TNT, and the trajectory was confirmed by cameras in the
> Norwegian Meteor Network. Considering the size, speed, and angle of the
> fireball, it is likely there are meteorites on the ground.
>
> Visit the event page for details:
> Fj?rdhundra, Sweden Meteor Event on Strewnify
> <https://www.strewnify.com/fjardhundra/>
>
> [image: Fjardhundra_Cover.JPG]
>
> Happy Hunting!
>
> *Jim Goodall*
> Strewnify.com
> Hancock, Michigan, USA
> +1 586 709 5888
>
> ------------------------------
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Received on Wed 11 Nov 2020 03:40:49 PM PST