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gptkbp:instance_of
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gptkb:Asteroids
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gptkbp:aired_on
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planned for 2029
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gptkbp:archaeological_findings
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notable for its close approaches
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gptkbp:asteroid_belt_origin
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not from the asteroid belt
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gptkbp:closed
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April 13, 2036
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gptkbp:collaboration
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international efforts to monitor it
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gptkbp:collaborations
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involves multiple space agencies
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gptkbp:community_engagement
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NASA conducts outreach on its risks
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gptkbp:cultural_references
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featured in various science fiction works
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gptkbp:diameter
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approximately 370 meters
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gptkbp:discovered_by
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LINEAR
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gptkbp:discovery
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gptkb:New_Mexico,_USA
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gptkbp:discovery_year
|
June 19, 2004
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gptkbp:distance_from_earth
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April 13, 2029
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gptkbp:eccentricity
|
0.191
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gptkbp:element
|
elements vary over time
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gptkbp:exploration_plans
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no missions planned yet
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gptkbp:future_close_approaches
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will be monitored closely
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gptkbp:has_spectral_type
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gptkb:S-type_asteroid
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|
https://www.w3.org/2000/01/rdf-schema#label
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99942 Apophis
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gptkbp:impact
|
assessed periodically
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gptkbp:impact_probability
|
varies with new observations
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gptkbp:impact_simulation
|
models created to predict outcomes
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gptkbp:is_aplace_for
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1.099 AU
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gptkbp:light_requirement
|
0.19
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gptkbp:mass
|
approximately 4.1 x 10^10 kg
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gptkbp:nasadesignation
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gptkb:A/2004_MN4
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gptkbp:next_event
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planned for upcoming years
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gptkbp:orbital_altitude
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updated regularly by astronomers
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gptkbp:orbital_inclination
|
3.33 degrees
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gptkbp:orbital_period
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none known
323.6 days
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gptkbp:orbital_perturbations
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affected by gravitational interactions
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gptkbp:origin
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named after the Egyptian god of chaos
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gptkbp:perihelion
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0.745 AU
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gptkbp:potential_for_mining
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considered for future resource utilization
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gptkbp:potentially_hazardous_asteroid
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gptkb:true
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gptkbp:public_awareness
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widely discussed in media
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gptkbp:research
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subject of numerous studies
extensively monitored since discovery
tracked using radar and telescopes
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gptkbp:research_interest
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high due to potential impact risk
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gptkbp:rotation_period
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about 30 hours
tilted at 20 degrees
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gptkbp:scientific_classification
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gptkb:Apollo_asteroid
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gptkbp:semi_major_axis
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0.922 AU
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gptkbp:size
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larger than the Eiffel Tower
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gptkbp:surface
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silicate rock and metal
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gptkbp:title_held
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no official name change since discovery
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gptkbp:bfsParent
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gptkb:Near-Earth_Objects
gptkb:Apollo_asteroids
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gptkbp:bfsLayer
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6
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