Difference between revisions of "4769 Castalia"
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| + | '''4769 Castalia''' is a near-Earth object of the Apollo group of asteroids. It was discovered by [[w:Eleanor Helin]] at [[w;Palomar Observatory]] on 9 August 1969, and on 28 August 1989, Castalia was observed by radar at [[w:Arecibo Observatory]], the first asteroid modeled by radar. | ||
| + | === Physical Characteristics in Orbiter === | ||
| + | In [[Orbiter]] Castalia has a diameter of about 1800 meters and a mass of 5×10<sup>11</sup> kg. | ||
Revision as of 13:18, 15 April 2024
4769 Castalia is a near-Earth object of the Apollo group of asteroids. It was discovered by w:Eleanor Helin at w;Palomar Observatory on 9 August 1969, and on 28 August 1989, Castalia was observed by radar at w:Arecibo Observatory, the first asteroid modeled by radar.
Physical Characteristics in Orbiter
In Orbiter Castalia has a diameter of about 1800 meters and a mass of 5×1011 kg.