(182) Elsa Main-belt Asteroid

Discovered on 7 February 1878 by J. Palisa at Pola.

Where Elsa is today

MercuryVenusEarthEarthMarsMarsElsaElsa

Seen from above the solar system on 2026-10-14: Elsa is 2.44 au from the Sun and 2.22 au from Earth. Computed from JPL's orbital elements.

Facts

Number182
Provisional designationA878 CC
Orbit classMain-belt Asteroid
Diameter39.5 km (#988 largest of 17,440 named asteroids with a measured size)
Albedo0.196
Rotation period80.1 hours
Spectral typeS
Absolute magnitude (H)9.08
Orbital period3.76 years
Semi-major axis2.42 au
Perihelion – aphelion1.97 – 2.87 au
Eccentricity0.186
Inclination2.01°
Closest distance between its orbit and Earth's (MOID)0.978 au

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

More named asteroids discovered by J. Palisa