Ko te Matilda he aorangi i roto i te whitiki aorangi takawaenga, tata ki te 50 kiromita te diameter, i kitea e te tohunga aorangi Austrian a Johann Palisa i te Vienna Observatory i te 12 o Noema 1885. He tata ki te wha tau te roa o te aorangi. He tere tere tere te hurihuri o tenei aorangi, e hiahia ana ki te 17.4 ra ki te whakaoti i te huringa 360 ° mo tona tuaka. He aorangi C-momo tawhito, ko te tikanga he nui te waro o te mata; he mata pouri e whakaatu ana i te 4% anake o te marama e pa ana ki a ia. I tae atu a Matilda ki te waka rererangi NEAR Shoemaker i te marama o Pipiri 1997, i tana haerenga ki te aorangi 433 Eros. I te 2010, i kitea e te waka rererangi he haurua o te aorangi, e whakaatu ana i nga kaitiaki nui, tae noa ki te wa i tirotirohia ai e te aorangi.
17.4 rā