エウレカ (小惑星)
1. 5261 Eureka5261 Eureka is the first asteroid discovered that turned out to be a Mars trojan asteroid. It was discovered by David H. Levy and Henry Holt at Palomar Observatory on June 20, 1990. It trails Mars at a distance varying by only 0.3 AU during each revolution (with a secular trend superimposed, changing the distance from 1.5–1.8 AU around 1850 to 1.3–1.6 AU around 2400). Minimum distances from the Earth, Venus, and Jupiter, are 0.5, 0.8, and 3.5 AU, respectively.
Read “5261 Eureka” on English Wikipedia
Read “エウレカ (小惑星)” on Japanese Wikipedia
Read “5261 Eureka” on DBpedia
Read “5261 Eureka” on English Wikipedia
Read “エウレカ (小惑星)” on Japanese Wikipedia
Read “5261 Eureka” on DBpedia
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