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- 10-meter band
- 2011 UL21
- 24 Days
- 3
- A
- Africa
- Alert
- Alert system
- An
- Angular
- Antenna
- Approaches
- Apsis
- Arizona
- Around the Sun
- Asteroid
- Asteroid impact avoidance
- Asteroids
- Asteroid Terrestrial-impact Last Alert System
- Astronomical survey
- Back to Earth
- Barstow
- Barstow, California
- Because We Can
- Being
- Benner
- Binary
- Binary system
- Boulder
- Boulders
- Busy
- Calculation
- Calif
- California
- Catalina Sky
- Catalina Sky Survey
- Classified
- Clue
- Clues
- Come
- Come Close
- Communication
- Composition
- Continuous track
- Couple
- Data
- Deep Space
- Deep Space Network
- Defense
- Density
- Directorate
- Discovery!
- Discovery I
- D.O.E.
- Earth
- Earth's gravity
- Elongation
- Estimate
- Every
- Extraordinary
- Flat
- Flew
- Foot
- Foreseeable
- Foreseeable future
- Formation
- From a Distance
- Gather
- Goldstone
- Goldstone Solar System Radar
- Gravity
- Gravity of Earth
- Group 1
- Hazardous
- Headquarters
- Images
- Investigate
- J
- Jet propulsion
- Jet Propulsion Laboratory
- JPL
- Key information
- Kilometre
- Laboratory
- Lance Benner
- Later On
- Masses
- Measurement
- Metre
- Mile
- Million Miles
- Mission
- Mk Pa
- Mk Pass
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- Moon
- Moonlet
- Motion
- Much
- Mutual
- NASA
- NASA Headquarters
- Navigation
- Near
- Near-Earth object
- Network
- No
- Object
- Observation
- Observations
- Only
- Operations
- Orbit
- Orbital
- Orbital Period
- Orbits
- Our planet
- Oversight
- Pâ
- Pasadena
- Pasadena, California
- Pass
- Passing
- Physical
- Physical property
- Planet
- Planetary
- Planetary Defense Coordination Office
- Pose
- Position
- Positions
- Potentially hazardous object
- Principal
- Programmatic
- Prominence
- Properties
- Propulsion
- Radar astronomy
- Radar Track
- Radar Tracks
- Radio
- Radio Wave
- Radio Waves
- Reducing
- Reflected
- Regions
- Result
- Revealing
- Risk
- Rotation
- Roughness
- Safety
- Scientist
- Signal
- Signal reflection
- Signals
- Sky
- Solar
- Solar System
- South Africa
- Southern
- Southern California
- Space
- Spacecom
- Space communications
- Space Network
- Space operations
- Space station
- Sphere
- Sprint
- Starflight
- Station
- Sun
- Surface
- Survey
- Sutherland
- Systems
- The deep
- The Distance Between
- The first
- The moon
- The Observations
- The other
- The Scientist
- The Signal
- The sun
- Thirteen Days
- Threequarters
- Tracks
- Transmit
- Transmitter
- Tucson
- Tucson, Arizona
- Two Days
- Washington
- Wave
- Waves
- Who
- Wide