(5627) Short Inner Main-belt Asteroid

Discovered on 16 June 1991 by R. H. McNaught at Siding Spring.

James Short (1710–1768) was a renowned Scottish telescope maker, being much in demand due to the high quality of his optics. His telescopes were used in the Royal Society observations of the 1761 and 1769 transits of Venus. He supported John Harrison and his chronometer and James Watt.Naming citation (WGSBN Bull. 2, #1, 5), IAU / Minor Planet Center, via NASA/JPL

Where Short is today

MercuryVenusEarthEarthMarsMarsShortShort

Seen from above the solar system on 2026-10-14: Short is 1.86 au from the Sun and 2.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number5627
Provisional designation1991 MA
Orbit classInner Main-belt Asteroid
Diameter2.68 km (#15,905 largest of 17,440 named asteroids with a measured size)
Albedo0.519
Rotation period5.37 hours
Absolute magnitude (H)14.38
Orbital period2.57 years
Semi-major axis1.88 au
Perihelion – aphelion1.84 – 1.92 au
Eccentricity0.0209
Inclination26.4°
Closest distance between its orbit and Earth's (MOID)0.824 au

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

Also named after someone called James

More named asteroids discovered by R. H. McNaught