211 Isolda

Tags: Planet.

211 Isolda is a very large dark main-belt asteroid. It is classified as a C-type asteroid and is probably composed of primitive carbonaceous material.It was discovered by Austrian astronomer Johann Palisa on December 10 1879 in Pola and named after Isolde heroine of the legend of Tristan and Iseult.

apoapsis (km)

5.28554e+11

average speed (km/s)

61488.0

orbital period (μ)

1.67221e+08

periapsis (km)

3.8083e+11

absolute magnitude

7.9

albedo

0.0598

discovery date

1879-12-10

discoverer

Johann Palisa

epoch

30 January 2005 (JD 2453400.5)

former name

A912 AB A912 BA, 1950 FM

rotation period (s)

66114.0