ABBREVIATIONS and ACRONYMS - NATURAL SPACE DEBRIS

AFOSR

(US) Air Force Office of Scientific Research

AU

Astronomical Unit (about 150 million kilometres)

CBAT

Central Bureau for Astronomical Telegrams

CCD

Charge Coupled Device (sensor chip used in cameras)

CfA

Center for Astrophysics (at Smithsonian Harvard)

CSS

Catalina Sky Survey (LPL / University of Arizona)

Dec

Declination

DSN

Deep Space Network (NASA tracking stations)

ESA

European Space Agency

FMO

Fast Moving Object

GEO

GEosynchronous Orbit

GEODSS

Ground based Electro Optical Deep Space Surveillance (USAF)

HA

Hour Angle

IAU

International Astronomical Union

IAUC

IAU Circulars

IPD

InterPlanetary Dust

IPS

IPS Radio and Space Services (Australian Government)

JPL

Jet Propulsion Laboratory (NASA)

kT

kiloton (TNT energy equivalent ~ 4.2 million million Joule)

K/T

Cretaceous-Tertiary (geological time boundary ~ 65 millions years ago)

LEO

Low Earth Orbit

LINEAR

LIncoln Near Earth Asteroid Research (Lincoln Laboratory MIT)

LONEOS

Lowell Observatory Near Earth Object Survey (Flagstaff, Arizona)

LPL

Lunar and Planetary Laboratory (University of Arizona)

LSO

Learmonth Solar Observatory

LST

Local Sidereal Time

LT

Local Time

MIT

Massachussets Institute of Technology

MPC

Minor Planet Center (at Smithsonian Harvard Center for Astrophysics)

MPEC

Minor Planet Electronic Circulars

NASA

National Aeronautics and Space Administration (USA)

NEA

Near Earth Asteroid

NEAR

Near Earth Asteroid Rendezvous (NASA spacecraft - first to land on an asteroid)

NEAT

Near Earth Asteroid Tracking (JPL - Pasadena)

NEO

Near Earth Object

NEODyS

Near Earth Objects Dynamic Site (Italy)

PHA

Potentially Hazardous Asteroid

RA

Right Ascension

SNC

Shergottites, Nehklites & Chassignittes (meteorites believed to be from Mars)

USAF

United States (of America) Air Force

VLA

Very Large Array (Radiotelescope, New Mexico)

UT

Universal Time

UTC

Coordinated Universal Time


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