(35646) Estela Main-belt Asteroid

Discovered on 18 May 1998 by LONEOS at Anderson Mesa.

Estela Fernández-Valenzuela (b. 1983) is a postdoctoral researcher at the Florida Space Institute at the University of Central Florida (Orlando, FL). Her studies include trojan asteroids and photometry of and stellar occultations by trans-Neptunian objects.Naming citation (WGSBN Bull. 1, #2, 19), IAU / Minor Planet Center, via NASA/JPL

Where Estela is today

MercuryVenusEarthEarthMarsMarsEstelaEstela

Seen from above the solar system on 2026-10-14: Estela is 3.32 au from the Sun and 3.07 au from Earth. Computed from JPL's orbital elements.

Facts

Number35646
Provisional designation1998 KO66
Orbit classMain-belt Asteroid
Diameter7.25 km (#7,372 largest of 17,440 named asteroids with a measured size)
Albedo0.0770
Rotation period9.95 hours
Absolute magnitude (H)14.4
Orbital period5.42 years
Semi-major axis3.08 au
Perihelion – aphelion2.75 – 3.42 au
Eccentricity0.108
Inclination4.60°
Closest distance between its orbit and Earth's (MOID)1.76 au

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

Also discovered on 18 May 1998

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