(13396) Midavaine Main-belt Asteroid

Discovered on 11 September 1999 by at St. Michel sur Meu 41033 Bernasconi, L..

Thierry Midavaine is vice-president of the Association Française d´Astronomie. A dedicated observer, he is also a skilled optic-electronics engineer. For many years he has helped amateur astronomers improve their observations by using image-intensifier tubes.Naming citation (20000726/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Midavaine is today

MercuryVenusEarthEarthMarsMarsMidavaineMidavaine

Seen from above the solar system on 2026-10-14: Midavaine is 2.85 au from the Sun and 3.83 au from Earth. Computed from JPL's orbital elements.

Facts

Number13396
Provisional designation1999 RU38
Orbit classMain-belt Asteroid
Diameter4.92 km (#10,766 largest of 17,440 named asteroids with a measured size)
Albedo0.265
Rotation period5.93 hours
Absolute magnitude (H)13.92
Orbital period4.17 years
Semi-major axis2.59 au
Perihelion – aphelion2.12 – 3.06 au
Eccentricity0.180
Inclination9.22°
Closest distance between its orbit and Earth's (MOID)1.16 au

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

Also named after someone called Thierry

Also discovered on 11 September 1999