(1244) Deira Main-belt Asteroid

Discovered on 25 May 1932 by C. Jackson at Johannesburg.

Where Deira is today

MercuryVenusEarthEarthMarsMarsDeiraDeira

Seen from above the solar system on 2026-10-14: Deira is 2.57 au from the Sun and 1.80 au from Earth. Computed from JPL's orbital elements.

Facts

Number1244
Provisional designation1932 KE
Orbit classMain-belt Asteroid
Diameter31.8 km (#1,285 largest of 17,440 named asteroids with a measured size)
Albedo0.0360
Rotation period211 hours
Absolute magnitude (H)11.62
Orbital period3.59 years
Semi-major axis2.34 au
Perihelion – aphelion2.12 – 2.57 au
Eccentricity0.0971
Inclination8.70°
Closest distance between its orbit and Earth's (MOID)1.14 au

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

More named asteroids discovered by C. Jackson