(8463) Naomimurdoch Outer Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Naomi Murdoch (b. 1984) completed her Ph.D. at The Open University, United Kingdom in 2012. Using microgravity flight experiments and numerical modeling, she investigated the behavior of granular material under minor-planet-like low-gravity surface conditions.Naming citation (20120506/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Naomimurdoch is today

MercuryVenusEarthEarthMarsMarsNaomimurdochNaomimurdoch

Seen from above the solar system on 2026-10-14: Naomimurdoch is 2.71 au from the Sun and 3.56 au from Earth. Computed from JPL's orbital elements.

Facts

Number8463
Provisional designation1981 EM27
Orbit classOuter Main-belt Asteroid
Diameter7.09 km (#7,530 largest of 17,440 named asteroids with a measured size)
Albedo0.0810
Rotation period3.74 hours
Absolute magnitude (H)14.41
Orbital period5.73 years
Semi-major axis3.20 au
Perihelion – aphelion2.65 – 3.76 au
Eccentricity0.173
Inclination2.67°
Closest distance between its orbit and Earth's (MOID)1.66 au

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

Also named after someone called Naomi

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus