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gptkbp:instance_of
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gptkb:Asteroids
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gptkbp:can_contain
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water ice
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gptkbp:can_have_complex_rotation
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due to non-uniform mass distribution
|
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gptkbp:can_have_irregular_shapes
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due to their formation history
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gptkbp:can_have_moons
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in some cases
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gptkbp:can_have_orbital_resonances
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with planets
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gptkbp:can_have_surface_features
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like regolith and boulders
|
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gptkbp:can_have_varying_albedos
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indicating surface composition
|
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gptkbp:can_have_varying_densities
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depending on composition
|
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gptkbp:can_potentially_collide_with
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gptkb:Earth
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gptkbp:composed_of
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metallic and rocky materials
|
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gptkbp:discovered_by
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gptkb:20th_century
the 20th century
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gptkbp:eccentricity
|
greater than 0.2
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gptkbp:exhibits
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outgassing phenomena
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gptkbp:has_a_focus_on
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asteroid mining discussions
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gptkbp:has_a_variety_of_sizes
|
from small to large
ranging from small to large
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|
https://www.w3.org/2000/01/rdf-schema#label
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Apollo asteroid
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gptkbp:is_a_source_of
|
meteor showers
resources for space missions
|
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gptkbp:is_a_subject_of
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gptkb:scientific_research
asteroid impact studies
|
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gptkbp:is_affected_by
|
Yarkovsky effect
|
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gptkbp:is_essential_for
|
understanding solar system formation
|
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gptkbp:is_influenced_by
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gravitational interactions
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gptkbp:is_involved_in
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gptkb:scientific_collaborations
the study of planetary geology
|
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gptkbp:is_monitored_by
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gptkb:NASA's_Near-Earth_Object_program
ground-based telescopes
impact risk
changes in trajectory
|
|
gptkbp:is_often_seen_in
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other asteroid types
|
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gptkbp:is_part_of
|
the inner solar system
the broader category of asteroids
Apollo group
the Apollo group of asteroids
collisional families
|
|
gptkbp:is_studied_for
|
planetary defense
|
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gptkbp:is_studied_in
|
the origin of life theories
|
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gptkbp:is_visited_by
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gptkb:spacecraft
|
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gptkbp:may_have_craters
|
on their surfaces
|
|
gptkbp:named_after
|
the Apollo program
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gptkbp:orbit_type
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gptkb:Earth
|
|
gptkbp:orbital_period
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from a few months to several years
|
|
gptkbp:perihelion
|
less than 1.3 AU
|
|
gptkbp:rotation_period
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from hours to days
|
|
gptkbp:scientific_classification
|
gptkb:Asteroids
potentially hazardous asteroid
its orbital characteristics
the IAU's asteroid classification system
their spectral types
|
|
gptkbp:semi_major_axis
|
1.0 AU
greater than 1 AU
|
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gptkbp:targets
|
future exploration missions
|
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gptkbp:type_of
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gptkb:Asteroids
|
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gptkbp:bfsParent
|
gptkb:Bennu
gptkb:Ash-1
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gptkbp:bfsLayer
|
5
|