(1428) Mombasa Main-belt Asteroid

Discovered on 5 July 1937 by C. Jackson at Johannesburg.

Where Mombasa is today

MercuryVenusEarthEarthMarsMarsMombasaMombasa

Seen from above the solar system on 2026-10-14: Mombasa is 2.78 au from the Sun and 3.19 au from Earth. Computed from JPL's orbital elements.

Facts

Number1428
Provisional designation1937 NO
Orbit classMain-belt Asteroid
Diameter52.5 km (#701 largest of 17,440 named asteroids with a measured size)
Albedo0.0380
Rotation period16.7 hours
Spectral typeXc
Absolute magnitude (H)10.27
Orbital period4.71 years
Semi-major axis2.81 au
Perihelion – aphelion2.41 – 3.21 au
Eccentricity0.141
Inclination17.3°
Closest distance between its orbit and Earth's (MOID)1.47 au

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

Also discovered on 5 July 1937

More named asteroids discovered by C. Jackson