(12615) Mendesdeleon Main-belt Asteroid

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

Pablo Mendes de Leon (b. 1954) has directed the International Institute of Air and Space Law since its creation in 1985 and is a recognized expert in the field. He was recently appointed professor of Air and Space Law at the University of Leiden and delivered his inaugural lecture on 2009 Apr. 17.Naming citation (20090607/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Mendesdeleon is today

MercuryVenusEarthEarthMarsMarsMendesdeleonMendesdeleon

Seen from above the solar system on 2026-10-14: Mendesdeleon is 3.00 au from the Sun and 3.90 au from Earth. Computed from JPL's orbital elements.

Facts

Number12615
Provisional designation4626 P-L
Orbit classMain-belt Asteroid
Diameter4.66 km (#11,311 largest of 17,440 named asteroids with a measured size)
Albedo0.224
Absolute magnitude (H)14.21
Orbital period4.86 years
Semi-major axis2.87 au
Perihelion – aphelion2.71 – 3.03 au
Eccentricity0.0558
Inclination1.98°
Closest distance between its orbit and Earth's (MOID)1.72 au

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

Also named after someone called Pablo

Also discovered on 24 September 1960

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