Concept information
Preferred term
Near-Earth objects
Definition
- An asteroid, comet, or large meteoroid whose orbit brings it exceptionally close to the Earth, and which may therefore pose a collision danger. Most such objects are in orbits around the Sun with perihelion distance less than 1.3 astronomical units. (en)
Broader concept
Narrower concepts
- Amor group (en)
- Apollo group (en)
- Aten group (en)
- Atira group (en)
- Earth trojans (en)
Entry terms
- Near-Earth asteroids (en)
- Near-Earth comets (en)
- Near Earth objects (en)
- NECs (en)
- NEOs (en)
URI
http://astrothesaurus.org/uat/1092
{{label}}
{{#each values }} {{! loop through ConceptPropertyValue objects }}
{{#if prefLabel }}
{{/if}}
{{/each}}
{{#if notation }}{{ notation }} {{/if}}{{ prefLabel }}
{{#ifDifferentLabelLang lang }} ({{ lang }}){{/ifDifferentLabelLang}}
{{#if vocabName }}
{{ vocabName }}
{{/if}}