|
gptkbp:instance_of
|
gptkb:Asteroids
|
|
gptkbp:atmospheric_interaction
|
gptkb:none
|
|
gptkbp:available_sizes
|
10 meters to several kilometers
|
|
gptkbp:characteristic
|
near-Earth objects
|
|
gptkbp:collaboration
|
international space agencies
|
|
gptkbp:color
|
varies from gray to reddish
|
|
gptkbp:composed_by
|
rocky material
|
|
gptkbp:defense
|
yes
|
|
gptkbp:detection_techniques
|
radar and telescopes
|
|
gptkbp:discovery
|
1960s
observational astronomy
|
|
gptkbp:discovery_year
|
gptkb:1960
|
|
gptkbp:educational_value
|
in astronomy
|
|
gptkbp:example
|
gptkb:99942_Apophis
gptkb:433_Eros
gptkb:1862_Apollo
|
|
gptkbp:future_prospects
|
ongoing research
|
|
gptkbp:historical_significance
|
impact events
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Apollo asteroids
|
|
gptkbp:impact
|
monitored
|
|
gptkbp:is_monitored_by
|
gptkb:NASA's_NEO_program
|
|
gptkbp:location
|
inner solar system
|
|
gptkbp:mechanics
|
rare but possible
|
|
gptkbp:mission
|
gptkb:OSIRIS-REx
gptkb:NEAR_Shoemaker
gptkb:Hayabusa2
|
|
gptkbp:named_after
|
gptkb:Apollo
|
|
gptkbp:number_of_known_objects
|
over 1000
|
|
gptkbp:orbit_type
|
gptkb:Earth
|
|
gptkbp:orbital_altitude
|
influenced by gravitational interactions
|
|
gptkbp:orbital_classification
|
Apollo group
|
|
gptkbp:orbital_inclination
|
varies
|
|
gptkbp:orbital_paths
|
cross Earth's orbit
|
|
gptkbp:orbital_period
|
eccentricity
aphelion
perihelion
1 to 4 years
with planets
semi-major axis
|
|
gptkbp:potential_for_exploration
|
high
|
|
gptkbp:potential_for_resource_extraction
|
high
|
|
gptkbp:public_interest
|
high
|
|
gptkbp:research
|
composition analysis
|
|
gptkbp:research_importance
|
planetary defense
|
|
gptkbp:research_interest
|
asteroid mining
|
|
gptkbp:rotation_period
|
varies
|
|
gptkbp:scientific_classification
|
gptkb:Atira_asteroids
|
|
gptkbp:size
|
varies
|
|
gptkbp:surface
|
craters
regolith
|
|
gptkbp:bfsParent
|
gptkb:NEA
|
|
gptkbp:bfsLayer
|
5
|