(19034) Santorini Outer Main-belt Asteroid

Discovered on 24 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Santorini is a Greek island in the Aegean Sea. The old name of the island is Thera. The 1950 eruption produced a small lava dome. About 1200 B.C. there was also a great eruption and its following tidal wave may have destroyed the Minoan culture of Crete.Naming citation (20040713/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Santorini is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterSantoriniSantorini

Seen from above the solar system on 2026-10-14: Santorini is 4.40 au from the Sun and 5.32 au from Earth. Computed from JPL's orbital elements.

Facts

Number19034
Provisional designation2554 P-L
Orbit classOuter Main-belt Asteroid
Rotation period247 hours
Absolute magnitude (H)13.03
Orbital period7.88 years
Semi-major axis3.96 au
Perihelion – aphelion2.97 – 4.94 au
Eccentricity0.249
Inclination3.52°
Closest distance between its orbit and Earth's (MOID)1.98 au

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

Also discovered on 24 September 1960

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.