(5543) Sharaf Main-belt Asteroid

Discovered on 3 October 1978 by N. S. Chernykh at Nauchnyj.

Where Sharaf is today

MercuryVenusEarthEarthMarsMarsSharafSharaf

Seen from above the solar system on 2026-10-14: Sharaf is 2.04 au from the Sun and 1.99 au from Earth. Computed from JPL's orbital elements.

Facts

Number5543
Provisional designation1978 TW2
Orbit classMain-belt Asteroid
Diameter4.40 km (#11,828 largest of 17,440 named asteroids with a measured size)
Albedo0.251
Rotation period5.97 hours
Absolute magnitude (H)14.1
Orbital period3.39 years
Semi-major axis2.26 au
Perihelion – aphelion2.04 – 2.48 au
Eccentricity0.0977
Inclination2.46°
Closest distance between its orbit and Earth's (MOID)1.05 au

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

Also discovered on 3 October 1978

More named asteroids discovered by N. S. Chernykh