(15045) Walesdymond Main-belt Asteroid

Discovered on 10 December 1998 by Spacewatch at Kitt Peak.

William Wales and Joseph Dymond were two young Yorkshire men sent to the shores of Hudson Bay by the Royal Society of London to observe the transit of Venus on 1769 June 3. They stayed for over a year at Fort Prince of Wales, near modern-day Churchill, Manitoba.Naming citation (20030614/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Walesdymond is today

MercuryVenusEarthEarthMarsMarsWalesdymondWalesdymond

Seen from above the solar system on 2026-10-14: Walesdymond is 2.91 au from the Sun and 3.11 au from Earth. Computed from JPL's orbital elements.

Facts

Number15045
Provisional designation1998 XY21
Orbit classMain-belt Asteroid
Diameter6.44 km (#8,325 largest of 17,440 named asteroids with a measured size)
Albedo0.0620
Absolute magnitude (H)14.9
Orbital period4.63 years
Semi-major axis2.78 au
Perihelion – aphelion2.64 – 2.92 au
Eccentricity0.0494
Inclination1.58°
Closest distance between its orbit and Earth's (MOID)1.62 au

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

Also named after someone called William

Also discovered on 10 December 1998

More named asteroids discovered by Spacewatch