(616) Elly Main-belt Asteroid

Discovered on 17 October 1906 by A. Kopff at Heidelberg.

Where Elly is today

MercuryVenusEarthEarthMarsMarsEllyElly

Seen from above the solar system on 2026-10-14: Elly is 2.53 au from the Sun and 3.51 au from Earth. Computed from JPL's orbital elements.

Facts

Number616
Provisional designationA906 UK
Orbit classMain-belt Asteroid
Diameter21.2 km (#2,064 largest of 17,440 named asteroids with a measured size)
Albedo0.211
Rotation period5.30 hours
Spectral typeS
Absolute magnitude (H)10.6
Orbital period4.08 years
Semi-major axis2.55 au
Perihelion – aphelion2.40 – 2.71 au
Eccentricity0.0609
Inclination15.0°
Closest distance between its orbit and Earth's (MOID)1.45 au

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

Also discovered on 17 October 1906

More named asteroids discovered by A. Kopff