(17899) Mariacristina Main-belt Asteroid

Discovered on 22 March 1999 by LONEOS at Anderson Mesa.

Maria Cristina De Sanctis (b. 1967), of the Instituto di Astrofisica Spaziale e Fisica Cosmica, Rome, models the physical properties of cometary nuclei. She is a participant in several space missions to small solar-system bodies.Naming citation (20050721/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Mariacristina is today

MercuryVenusEarthEarthMarsMarsMariacristinaMariacristina

Seen from above the solar system on 2026-10-14: Mariacristina is 2.36 au from the Sun and 3.34 au from Earth. Computed from JPL's orbital elements.

Facts

Number17899
Provisional designation1999 FD19
Orbit classMain-belt Asteroid
Absolute magnitude (H)14.79
Orbital period3.44 years
Semi-major axis2.28 au
Perihelion – aphelion2.03 – 2.53 au
Eccentricity0.108
Inclination4.44°
Closest distance between its orbit and Earth's (MOID)1.05 au

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

Also named after someone called Maria

Also discovered on 22 March 1999

More named asteroids discovered by LONEOS