(277) Elvira Main-belt Asteroid

Discovered on 3 May 1888 by A. Charlois at Nice.

Where Elvira is today

MercuryVenusEarthEarthMarsMarsElviraElvira

Seen from above the solar system on 2026-10-14: Elvira is 2.78 au from the Sun and 2.87 au from Earth. Computed from JPL's orbital elements.

Facts

Number277
Provisional designationA888 JA
Orbit classMain-belt Asteroid
Diameter30.4 km (#1,339 largest of 17,440 named asteroids with a measured size)
Albedo0.196
Rotation period29.7 hours
Spectral typeS
Absolute magnitude (H)9.86
Orbital period4.90 years
Semi-major axis2.89 au
Perihelion – aphelion2.62 – 3.15 au
Eccentricity0.0914
Inclination1.17°
Closest distance between its orbit and Earth's (MOID)1.62 au

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

More named asteroids discovered by A. Charlois