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bn:03242129n
Noun Named Entity
Categories: Named minor planets, Astronomical objects discovered in 1989, Minor planet object articles (numbered), Discoveries by Eleanor F. Helin, Near-Earth objects in 2023
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
Definitions
Relations
Sources
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
IS A
asteroid
potentially hazardous asteroid
near-Earth object
DISCOVERER OR INVENTOR
Eleanor F. Helin
FOLLOWED BY
4770 Lane
FOLLOWS
4768 Hartley
MINOR PLANET GROUP
Apollo asteroid
asteroid belt
NAMED AFTER
Castalia
PARENT ASTRONOMICAL BODY
sun
SIGNIFICANT EVENT
HE
שיום
SITE OF ASTRONOMICAL DISCOVERY
Palomar Mountain Observatory
Wikipedia
EN
4769 Castalia
Wikidata
EN
4769 Castalia
Wikipedia Redirections
EN
(4769) 1989 PB, (4769) Castalia, 1989 PB, Asteroid 4769 Castalia, Asteroid Castalia, Castalia (asteroid)
Wikidata Alias
EN
Castalia, (4769) Castalia

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