";s:4:"text";s:3349:" Dactyl có "dạng quả trứng", nhưng khá gần hình cầu với kích thước 1,6 x 1,4 x 1,2 km. 243 Ida (/ ˈ aɪ d ə / EYE-də) adalah asteroid yang merupakan bagian dari famili Koronis di sabuk asteroid.Asteroid ini ditemukan pada tanggal 29 September 1884 oleh Johann Palisa dan dinamai dari seorang nimfa dalam mitologi Yunani.Pengamatan berikutnya dengan menggunakan teleskop menunjukkan bahwa Ida adalah asteroid tipe S, yang merupakan jenis dengan jumlah terbanyak di … Dactyl, aynı zamanda bir asteroite ait bilinen ilk uydu olma özelliği taşımaktadır. a ) Outline a strategy to find the mass of 243 Ida, given that the orbital radius of Dactyl is 89 km and its period is 19 hr. Dactyl har gott om kratrar, precis som moderasteroiden Ida, och består av liknande material. [5] [7] Året efter godkändes egennamnet Dactyl av IAU, [7] efter de mytologiska daktylerna som bodde på berget Ida. b ) Use your strategy to calculate the mass of 243 Ida. [8] [9] Beskrivning. At the recent meetings of the IAU, the presumed satellite of (243) Ida mentioned on IAUC 5948 was given the permanent designation (243) Ida I and the name Dactyl.
Ida is also the name of a mountain on the island of Crete, the site of a classic shrine and the cave where Zeus was said to have been reared. The moon was given the designation S/1993 (243) 1 and later named (243) Ida I Dactyl. The pictures where it was first seen were taken on 28 August 1993, hence the designation.
243 Ida and Dactyl 243 Ida is a Koronis asteroid orbiting the Sun between Mars and Jupiter: orbit: 270,000,000 km from the Sun (average) size: 58x23 km Ida was a nymph who raised the infant Zeus (Jupiter). Trục dài nhất của Dactyl chỉ về phía 243 Ida. Ida has a small moon, Dactyl, which was found on February 17, 1994 by Galileo mission member Ann Harch, while examining the delayed image downloads. 243 Ida eller 1988 DB 1 är en asteroid i asteroidbältet mellan planeterna Mars och Jupiter.Ida är en asteroid i Koronis-familjen och har många likheter med en annan asteroid, 158 Koronis.De två asteroiderna tros ha tillhört samma klot ursprungligen. 243 Ida er ein hovudbelte-asteroide som Galileosonden tok bilde av 28. august 1993. Dactyl fick först designationen 1993 (243) 1.
1993 (243) 1 = (243) IDA I (DACTYL) At the recent meetings of the IAU, the presumed satellite of (243) Ida mentioned on IAUC 5948 was given the permanent designation (243) Ida I and the name Dactyl.
The pictures where it was first seen were taken on 28 August 1993, hence the designation.