Subscribe free to our newsletters via your
. Space Industry and Business News .




IRON AND ICE
First Asteroid Discovered in 2014 Has Little Impact
by Staff Writers
Pasadena CA (JPL) Jan 03, 2014


File image.

Early Wednesday morning January 1st, while New Year's 2014 celebrations were still underway in the United States, the Catalina Sky Survey near Tucson, AZ, collected a single track of observations with an immediate follow-up on what was possibly a very small asteroid 2-3 meters in size on a potential impact trajectory with the Earth.

Designated 2014 AA, which would make it the first asteroid discovery of 2014, the track of observations on the object allowed only an uncertain orbit to be calculated.

However if this was a very small asteroid on an Earth impacting trajectory, it most likely hit the Earth's atmosphere last night sometime between 2 pm Wednesday and 9 am Thursday EST.

Using the only available observations, three independent projections of the possible orbit by the independent orbit analyst Bill Gray, the Minor Planet Center in Cambridge, MA, and Steve Chesley at the NASA NEO Program Office at the Jet Propulsion Laboratory are in agreement that it would hit Earths atmosphere.

According to Chesley, because of the orbit uncertainty the potential impact locations are widely distributed, falling along an arc extending from Central America to East Africa with the best-fit, most likely impact location to be just off the coast of West Africa at about 9 pm EST January 1st.

2014 AA was unlikely to have survived atmospheric entry intact, as it was comparable in size to 2008 TC3 - about 2-3 meters which completely broke up over northern Sudan in October 2008, the only other example of an object discovered just prior to hitting the Earth.

So far, there have been a few weak signals collected from infrasound stations in that region of the world that are being analyzed to see if they could be correlated to the atmospheric entry of 2014 AA.

.


Related Links
Near-Earth Object Program Office
Asteroid and Comet Mission News, Science and Technology






Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle








IRON AND ICE
Dwarf Planet Ceres - 'A Game Changer in the Solar System'
Moffett Field CA (SPX) Dec 26, 2013
In March of 2015, NASA's Dawn mission will arrive at the dwarf planet Ceres, the first of the smaller class of planets to be discovered and the closest to Earth. Ceres, which orbits the Sun in the asteroid belt between Mars and Jupiter, is a unique body in the Solar System, bearing many similarities to Jupiter's moon Europa and Saturn's moon Enceladus, both considered to be potential sources for ... read more


IRON AND ICE
Throwing out the textbook: Salt surprises chemists

3D-printed components flown in British fighter jet

Mission to test laser communications across space distances a success

Large-aperture planar lens antennas with gradient refractive index

IRON AND ICE
US Air Force selects Raytheon's high-bandwidth satellite terminal for secure, protected communications

Rocket Rokot brings 3 Russian military-purpose satellites on orbit

Military Communication Improved as 6th Boeing-built Wideband Satellite Enters Service

Radio Gateway Connects US and Allied Troops to a Common Mobile Network

IRON AND ICE
Antares Launch Scheduled For Jan 7

Russian Rocket Puts Telecoms Satellite Into Orbit

The Athena-Fidus satellite is readied for Arianespace first heavy-lift mission of 2014

Boeing, Energia Achieve Mixed Results in Counterclaims

IRON AND ICE
China to upgrade homegrown GPS to improve accuracy

US bans Russia's GLONASS for spying fears

Beidou to cover world by 2020 with 30 satellites

Obama bans construction of GLONASS stations in US without Pentagon's approval

IRON AND ICE
India scraps AgustaWestland chopper deal over bribe allegations

Cathay Pacific orders 4 more long-haul Boeing planes

China's Zhejiang Loong Airlines confirms order of 20 A320s

Northrop Grumman Expands Support For Japan E-2C Hawkeye Program

IRON AND ICE
Exfoliation method paves way for 2D materials to be used in printable photonics and electronics

Theorists Predict New State of Quantum Matter May Have Big Impact on Electronics

Low-power tunneling transistor for high-performance devices at low voltage

Sharpening the focus in quantum photolithography

IRON AND ICE
China's HD observation satellite opens its eyes

More BARREL Balloons Take to the Skies

UAE to launch indigenous satellite in 2017

SAR images acquired by KOMPSAT-5

IRON AND ICE
Scientists uncover hidden river of rubbish threatening to devastate wildlife

Cardinal, bishops plea for aid in Italy 'Triangle of Death'

Morocco begins emptying beached oil tanker

One dead, seven injured by contaminated China parcels




The content herein, unless otherwise known to be public domain, are Copyright 1995-2014 - Space Media Network. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement