Potentially Hazardous Asteroids (PHAs)
GPTKB entity
Statements (98)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Asteroids
|
| gptkbp:asteroid_belt |
not primarily located in the asteroid belt.
|
| gptkbp:asteroid_characteristics |
may include surface features like craters.
often have irregular shapes. |
| gptkbp:asteroid_classification |
includes PHAs as a specific category.
|
| gptkbp:asteroid_dynamics |
are influenced by solar radiation pressure.
|
| gptkbp:asteroid_mining |
potentially valuable resources.
|
| gptkbp:close_approach |
defined as within 0.05 AU of Earth.
|
| gptkbp:collaboration |
are essential for planetary defense.
between astronomers and government agencies. involves multiple countries. is essential for effective monitoring. |
| gptkbp:collaborations |
is essential for effective monitoring.
is vital for advancing knowledge. |
| gptkbp:collaborative_projects |
aim to enhance detection capabilities.
|
| gptkbp:collection |
essential for risk assessment.
|
| gptkbp:community |
actively researches PHAs.
|
| gptkbp:community_engagement |
is important for awareness and education.
|
| gptkbp:community_outreach |
aims to educate about asteroid threats.
aims to inform the public about risks. |
| gptkbp:criteria |
must be larger than 140 meters in diameter.
|
| gptkbp:defines |
asteroids that have the potential to make close approaches to Earth and are large enough to cause significant damage in the event of an impact.
|
| gptkbp:deflection_strategies |
being researched to prevent impacts.
|
| gptkbp:discovery |
are made through ongoing research.
include radar and optical telescopes. monitored by various space agencies. |
| gptkbp:eccentricity |
typically high for PHAs.
|
| gptkbp:economic_policy |
influenced by potential impact risks.
|
| gptkbp:example |
Apophis.
Bennu. 2012 DA14. |
| gptkbp:funding |
allocated for planetary defense initiatives.
is critical for ongoing studies. |
| gptkbp:global_monitoring |
is essential for detecting potential threats.
|
| gptkbp:hazard_classification |
categorized based on size and orbit.
|
| gptkbp:historical_impact |
Earth has experienced several significant impacts.
notable events include the Tunguska event. |
| https://www.w3.org/2000/01/rdf-schema#label |
Potentially Hazardous Asteroids (PHAs)
|
| gptkbp:impact |
can have global consequences.
can include loss of life and property. could include tsunamis and climate change. is assessed using historical data. |
| gptkbp:impact_avoidance |
is a key focus of planetary defense.
|
| gptkbp:impact_frequency |
estimated to impact Earth every 100,000 years.
|
| gptkbp:impact_mitigation |
strategies include kinetic impactors.
|
| gptkbp:impact_monitoring |
is conducted continuously.
|
| gptkbp:impact_monitoring_systems |
are in place to detect potential threats.
|
| gptkbp:impact_preparedness |
is a key aspect of planetary defense.
|
| gptkbp:impact_risk_assessment |
is a priority for space agencies.
|
| gptkbp:impact_scenarios |
are analyzed for preparedness.
are modeled to prepare for potential events. |
| gptkbp:impact_simulations |
help in understanding potential damage.
used to predict effects of collisions. |
| gptkbp:initiatives |
focus on understanding their composition.
|
| gptkbp:is_explored_in |
involves missions to study their properties.
|
| gptkbp:is_monitored_by |
is constantly evolving.
include space-based observatories. involves telescopes and radar. |
| gptkbp:mechanics |
can create craters and ejecta.
|
| gptkbp:mission |
aim to gather data on composition.
aim to gather data on their physical properties. targeted for exploration. planned to study specific PHAs. tracks and catalogs PHAs. |
| gptkbp:nasa's_near-earth_object_program |
responsible for monitoring PHAs.
|
| gptkbp:nasa's_sentry_system |
automatically detects potential impacts.
|
| gptkbp:near-earth_objects |
a broader category that includes PHAs.
|
| gptkbp:orbit_type |
crosses the orbit of Earth.
|
| gptkbp:orbital_altitude |
are studied to predict their paths.
govern their paths through the solar system. influenced by gravitational interactions. |
| gptkbp:orbital_analysis |
is conducted to predict future paths.
|
| gptkbp:orbital_changes |
can occur due to gravitational interactions.
|
| gptkbp:orbital_period |
calculated to predict future paths.
|
| gptkbp:orbital_prediction |
improves with advanced computing.
|
| gptkbp:orbital_predictions |
are refined with new data.
|
| gptkbp:orbital_tracking |
is crucial for predicting close approaches.
|
| gptkbp:planetary_defense |
is a growing field of study.
|
| gptkbp:provides_information_on |
between countries enhances global safety.
|
| gptkbp:public_awareness |
aim to educate about asteroid threats.
increased due to potential threat. |
| gptkbp:public_interest |
has grown due to media coverage.
|
| gptkbp:publications |
numerous studies published on their risks.
|
| gptkbp:research |
conducted to improve tracking.
include infrared and visible light observations. is crucial for understanding their behavior. is ongoing to understand their behavior. |
| gptkbp:research_importance |
provides insights into solar system formation.
|
| gptkbp:research_interest |
studied for planetary defense.
|
| gptkbp:risk_management |
evaluated for potential impact risk.
|
| gptkbp:safety |
are developed based on impact assessments.
is a priority in monitoring efforts. |
| gptkbp:space_agencies |
collaborate on monitoring efforts.
|
| gptkbp:space_telescopes |
play a crucial role in detection.
|
| gptkbp:threats |
are assessed based on current data.
|
| gptkbp:tracking_systems |
utilize advanced technology for detection.
|
| gptkbp:bfsParent |
gptkb:Near-Earth_Objects_(NEOs)
|
| gptkbp:bfsLayer |
6
|