パラス (小惑星)
1. 2 PallasPallas, formally designated 2 Pallas, is the second asteroid to have been discovered, and one of the largest in the Solar System. It is estimated to comprise 7% of the mass of the asteroid belt, and its diameter of 530 kilometres (330 mi)–565 kilometres (351 mi) is comparable to, or slightly larger than, that of 4 Vesta. It is however 20% less massive than Vesta, placing it third among the asteroids.
Read “2 Pallas” on English Wikipedia
Read “パラス (小惑星)” on Japanese Wikipedia
Read “2 Pallas” on DBpedia
Read “2 Pallas” on English Wikipedia
Read “パラス (小惑星)” on Japanese Wikipedia
Read “2 Pallas” on DBpedia
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