bn:03242129n
Noun Named Entity
Categories: Potentially hazardous asteroids, Apollo asteroids, Named minor planets, Near-Earth objects in 2023, Radar-imaged asteroids
EN
4769 Castalia  (4769) 1989 PB  (4769) Castalia  1989 PB  Asteroid 4769 Castalia
EN
4769 Castalia is a near-Earth object and potentially hazardous asteroid of the Apollo group, approximately 1.4 kilometers in diameter and was the first asteroid to be modeled by radar imaging. Wikipedia
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EN
4769 Castalia is a near-Earth object and potentially hazardous asteroid of the Apollo group, approximately 1.4 kilometers in diameter and was the first asteroid to be modeled by radar imaging. Wikipedia
A near-Earth asteroid discovered by Eleanor Helin in 1989; the first asteroid to be directly imaged Wikipedia Disambiguation
DISCOVERER OR INVENTOR
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MINOR PLANET GROUP
NAMED AFTER
PARENT ASTRONOMICAL BODY
SIGNIFICANT EVENT
SITE OF ASTRONOMICAL DISCOVERY