(9774) Annjudge Main-belt Asteroid

Discovered on 12 July 1993 by E. W. Elst at La Silla.

Ann Campana Judge (1951-2001) was the travel office manager for the National Geographic Society. While accompanying a group of students and teachers on an NGS-sponsored field trip to the Californian Channel Islands, she perished on the aircraft that was crashed by terrorists into the Pentagon.Naming citation (20011230/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Annjudge is today

MercuryVenusEarthEarthMarsMarsAnnjudgeAnnjudge

Seen from above the solar system on 2026-10-14: Annjudge is 2.26 au from the Sun and 1.26 au from Earth. Computed from JPL's orbital elements.

Facts

Number9774
Provisional designation1993 NO
Orbit classMain-belt Asteroid
Diameter3.55 km (#13,836 largest of 17,440 named asteroids with a measured size)
Albedo0.387
Rotation period10.5 hours
Absolute magnitude (H)14.2
Orbital period4.04 years
Semi-major axis2.53 au
Perihelion – aphelion2.22 – 2.85 au
Eccentricity0.123
Inclination0.532°
Closest distance between its orbit and Earth's (MOID)1.23 au

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

Also named after someone called Ann

Also discovered on 12 July 1993

More named asteroids discovered by E. W. Elst