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2019 van Albada : ウィキペディア英語版 | 2019 van Albada
2019 van Albada, provisional designation , is a main-belt asteroid discovered on September 28, 1935 by Dutch astronomer Hendrik van Gent at Leiden Southern Station, annex to the Johannesburg Observatory in South Africa. It is a S-type asteroid.〔 The asteroid was considered as a flyby target of the NEAR unmanned robotic spacecraft mission in the 1990s.〔(Extended-mission opportunities for a Discovery-class asteroid rendezvous mission )〕 NEAR eventually launched, but visited 253 Mathilde and 433 Eros. It was named in memory of Dutch astronomer Gale Bruno van Albada (1911–1972), who was director of the Bosscha Observatory and of the Astronomical Institute at Amsterdam.〔 == See also ==
* List of asteroids formerly targeted for spacecraft visitation
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