to the passage below and then answer the question afterwards in the same language as the passage: Passage: In 1880, Johann Palisa, the director of the Austrian Naval Observatory (538), was offered a position as an assistant at the newly completed Vienna Observatory. Bó tilẹ jẹ pé iṣẹ naa jẹ aṣoju fun Johann, o fun u ni iraye si olutọju tuntun ti 27-inch (690 mm), telescope ti o tobi julọ ni agbaye ni akoko yẹn. Ni aaye yii Johann ti ṣe awari awọn asteroids 27, ati pe oun yoo lo awọn ohun elo Vienna 27-inch (690 mm) ati 12-inch (300 mm) lati wa awọn asteroids 94 miiran ṣaaju ki o to fẹyìntì. Lara awọn awari rẹ ni asteroid 253 Mathilde, ti a rii ni Oṣu kọkanla 12, 1885. Awọn eroja orbit akọkọ ti asteroid ni a ṣe iṣiro nipasẹ V. A. Leufbeaker, astronomer Austrian miiran ti n ṣiṣẹ ni Ile-iṣẹ Paris. Orukọ ti asteroid ni a daba nipasẹ Leufbeaker, iyawo Johannu Mathilde, o fun u ni iraye si olutọju tuntun ti 27-inch (690 mm), ti o jẹ telescope
27 àwọn