(13436) Enid Outer Main-belt Asteroid

Discovered on 17 November 1999 by T. Stafford at Zeno.

Enid, a city in northern Oklahoma, was founded on 1893 Sept. 16 in the Cherokee Outlet land run. It lies on the Chisholm Trail, a major route of cattle drives from Texas to Kansas in the late 1800s.Naming citation (20000523/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Enid is today

MercuryVenusEarthEarthMarsMarsEnidEnid

Seen from above the solar system on 2026-10-14: Enid is 3.59 au from the Sun and 3.32 au from Earth. Computed from JPL's orbital elements.

Facts

Number13436
Provisional designation1999 WF
Orbit classOuter Main-belt Asteroid
Diameter15.7 km (#2,949 largest of 17,440 named asteroids with a measured size)
Albedo0.0780
Rotation period11.7 hours
Absolute magnitude (H)12.65
Orbital period5.75 years
Semi-major axis3.21 au
Perihelion – aphelion2.83 – 3.59 au
Eccentricity0.119
Inclination0.905°
Closest distance between its orbit and Earth's (MOID)1.84 au

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

Also discovered on 17 November 1999

More named asteroids discovered by T. Stafford