451 Patientia

451 Patientia is the 15th-largest asteroid in the asteroid belt with a diameter of 225 km. It was discovered by French astronomer Auguste Charlois on December 4, 1899 and assigned a provisional designation 1899 EY.

It regularly reaches 11th magnitude in brightness, as in January 11, 2013 and December 12, 2017 when in favorable oppositions will be at magnitudes 10.7 and 10.4 respectively, very bright for a later-discovered minor planet.