(41003) Romy Main-belt Asteroid

Discovered on 29 October 1999 by CSS at Catalina.

Romy Hanna (b. 1976) is an American planetary scientist at the University of Texas at Austin and an expert on the formation and evolution of carbonaceous meteorites and asteroids. On the OSIRIS-REx mission to asteroid (101955) Bennu she found evidence of phyllosilicate decomposition caused by space weathering.Naming citation (WGSBN Bull. 5, #15, 15), IAU / Minor Planet Center, via NASA/JPL

Where Romy is today

MercuryVenusEarthEarthMarsMarsRomyRomy

Seen from above the solar system on 2026-10-14: Romy is 2.14 au from the Sun and 1.15 au from Earth. Computed from JPL's orbital elements.

Facts

Number41003
Provisional designation1999 UZ12
Orbit classMain-belt Asteroid
Diameter5.54 km (#9,649 largest of 17,440 named asteroids with a measured size)
Albedo0.0480
Absolute magnitude (H)15.74
Orbital period3.86 years
Semi-major axis2.46 au
Perihelion – aphelion2.02 – 2.90 au
Eccentricity0.179
Inclination2.23°
Closest distance between its orbit and Earth's (MOID)1.01 au

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

Also discovered on 29 October 1999

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