Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Dangane da shaidar hangen nesa, ana tunanin saman Hygiea ya ƙunshi kayan carbon carbon kamar waɗanda aka samo a cikin meteorite chondrite. An gano samfuran canjin ruwa a samansa, wanda zai iya nuna kasancewar ruwan kankara a baya wanda aka yi zafi sosai don narkewa. Tsarin farfajiyar farko na yanzu zai nuna cewa Hygiea bai narke ba a farkon lokacin samuwar Tsarin Rana, sabanin sauran manyan taurari kamar 4 Vesta. Hygiea shine babban memba na dangin Hygiea kuma yana dauke da kusan dukkanin taro (fiye da 90%) a cikin wannan dangin. Yana da mafi girma daga cikin aji na duhu C-type asteroids da suke mamaye a cikin belin asteroid na waje, wanda ke bayan Kirkwood gap a 2.82 AU. Hygiea yana da siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar Wannan ya fi yawa fiye da sauran abubuwa a cikin "babban hudu" <unk> 2 Pallas, 4 Vesta da dwarf planet Ceres. Baya ga kasancewa mafi ƙanƙanta daga cikin huɗu, Hygiea, kamar Ceres, yana da ƙananan ƙarancin, wanda ya fi dacewa da tauraron dan adam na Jupiter ko Saturn fiye da na duniya ko kuma asteroids na dutse. Kodayake ita ce mafi girma a cikin yankinta, saboda duhu mai duhu da nisa daga rana, Hygiea yana da haske sosai idan aka lura da shi daga Duniya. A zahiri, ita ce ta uku mafi ƙarancin haske na farkon asteroids ashirin da uku da aka gano, tare da 13 Egeria da 17 Thetis suna da ƙananan matsakaicin girman adawa. A mafi yawan adawa, Hygiea yana da girman kusan +10.2, wanda ya fi na Vesta sau huɗu, kuma lura yana buƙatar aƙalla 4-inch (100 mm) telescope don warwarewa. Koyaya, a cikin adawar perihelic, Hygiea na iya kaiwa +9.1 girma kuma ana iya warware shi da bindigogi 10x50, ba kamar manyan taurari biyu na gaba a cikin belin asteroid ba, 704 Interamnia da 511 Davida, waɗanda koyaushe suna bayan hangen nesa.Aƙalla ɓoyewar taurari 5 ta...  Tambaya: Hygiea wane irin abu ne na sararin samaniya?
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