(40241) Deienno Inner Main-belt Asteroid

Discovered on 15 November 1998 by LONEOS at Anderson Mesa.

Rogerio Deienno (b. 1983) is a Brazilian astronomer working at the Southwest Research Institute, Boulder, Colorado. He is known for his studies on the early dynamical evolution of the solar system, and the effects of planetary migration on small bodies populations.Naming citation (WGSBN Bull. 3, #9, 38), IAU / Minor Planet Center, via NASA/JPL

Where Deienno is today

MercuryVenusEarthEarthMarsMarsDeiennoDeienno

Seen from above the solar system on 2026-10-14: Deienno is 1.97 au from the Sun and 2.11 au from Earth. Computed from JPL's orbital elements.

Facts

Number40241
Provisional designation1998 VA46
Orbit classInner Main-belt Asteroid
Absolute magnitude (H)15.78
Orbital period2.74 years
Semi-major axis1.96 au
Perihelion – aphelion1.86 – 2.06 au
Eccentricity0.0513
Inclination17.6°
Closest distance between its orbit and Earth's (MOID)0.871 au

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

Also discovered on 15 November 1998

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