(179) Klytaemnestra Main-belt Asteroid

Discovered on 11 November 1877 by J. C. Watson at Ann Arbor.

Where Klytaemnestra is today

MercuryVenusEarthEarthMarsMarsKlytaemnestraKlytaemnestra

Seen from above the solar system on 2026-10-14: Klytaemnestra is 2.92 au from the Sun and 2.62 au from Earth. Computed from JPL's orbital elements.

Facts

Number179
Provisional designationA877 VC
Orbit classMain-belt Asteroid
Diameter69.9 km (#468 largest of 17,440 named asteroids with a measured size)
Albedo0.198
Rotation period11.2 hours
Spectral typeS
Absolute magnitude (H)8.26
Orbital period5.12 years
Semi-major axis2.97 au
Perihelion – aphelion2.65 – 3.30 au
Eccentricity0.109
Inclination7.82°
Closest distance between its orbit and Earth's (MOID)1.66 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

More named asteroids discovered by J. C. Watson