Near-Earth Objects

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf astronomical object
gptkbp:associated_with meteor showers
gptkbp:availableSizes 1 meter to 1 kilometer
gptkbp:challenges small size
fast movement
gptkbp:classification gptkb:NEC_(Near-Earth_Comets)
NEA_(Near-Earth_Asteroids)
gptkbp:collaborations international space agencies
gptkbp:examples 2012 DA14
99942 Apophis
2004 MN4
2020 CD3
2019 PDC
2020 BX12
2021 PH27
2021 YP
2022 AE1
2022 AP7
2023 DW1
2023 YD1
NEO 2019 OK
2023_BU
gptkbp:field space telescopes
ground-based telescopes
https://www.w3.org/2000/01/rdf-schema#label Near-Earth Objects
gptkbp:impact extinction events
global climate effects
local destruction
once every 100,000 years
gptkbp:includes gptkb:Apollo_asteroids
gptkb:Amor_asteroids
gptkb:Atira_asteroids
gptkbp:influence Earth's_environment
gptkbp:is_a_resource_for resource mining
gptkbp:is_monitored_by gptkb:ESA
NASA
radar observations
optical observations
gptkbp:mission gptkb:Earth
gptkbp:orbitalInclination elliptical orbits
inclined orbits
cross_Earth's_orbit
gptkbp:public_perception asteroid impact events
gptkbp:research_focus planetary defense
origin of solar system
gptkbp:riskManagement NEO_Program
gptkbp:safety_features impact threat
gptkbp:tactics evacuation plans
deflection missions
impact mitigation research
gptkbp:type asteroid
comet