(155290) Anniegrauer Outer Main-belt Asteroid

Discovered on 5 December 2005 by Mt. Lemmon Survey at Mount Lemmon.

Patricia Ann (“Annie”) Purnell Grauer (b. 1942) is an American photographer, cook, homemaker, writer and a student of the night sky. She took and developed photographic images on glass plates with many of the telescopes on Kitt Peak, including the Mayall 4-m.Naming citation (WGSBN Bull. 5, #21, 5), IAU / Minor Planet Center, via NASA/JPL

Where Anniegrauer is today

MercuryVenusEarthEarthMarsMarsAnniegrauerAnniegrauer

Seen from above the solar system on 2026-10-14: Anniegrauer is 3.36 au from the Sun and 3.48 au from Earth. Computed from JPL's orbital elements.

Facts

Number155290
Provisional designation2005 XJ40
Orbit classOuter Main-belt Asteroid
Diameter6.99 km (#7,670 largest of 17,440 named asteroids with a measured size)
Albedo0.0630
Absolute magnitude (H)14.78
Orbital period5.86 years
Semi-major axis3.25 au
Perihelion – aphelion3.10 – 3.40 au
Eccentricity0.0468
Inclination14.2°
Closest distance between its orbit and Earth's (MOID)2.12 au

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

Also named after someone called Patricia

Also discovered on 5 December 2005

More named asteroids discovered by Mt. Lemmon Survey