(10704) Sidey Main-belt Asteroid

Discovered on 1 September 1981 by H. Debehogne at La Silla.

Jennifer (Jenni) Anne MacKinnon Sidey-Gibbons (b. 1988) studied at McGill University and earned her PhD from the University of Cambridge, where she continued on as assistant professor and lecturer in engineering. Her research related to combustion and the complex processes involved. In 2017, she was selected as an astronaut by the Canadian Space Agency.Naming citation (WGSBN Bull. 2, #15, 9), IAU / Minor Planet Center, via NASA/JPL

Where Sidey is today

MercuryVenusEarthEarthMarsMarsSideySidey

Seen from above the solar system on 2026-10-14: Sidey is 2.71 au from the Sun and 1.81 au from Earth. Computed from JPL's orbital elements.

Facts

Number10704
Provisional designation1981 RQ1
Orbit classMain-belt Asteroid
Rotation period7.51 hours
Absolute magnitude (H)13.43
Orbital period4.94 years
Semi-major axis2.90 au
Perihelion – aphelion2.63 – 3.17 au
Eccentricity0.0938
Inclination2.55°
Closest distance between its orbit and Earth's (MOID)1.62 au

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

Also named after someone called Anne

Also discovered on 1 September 1981

More named asteroids discovered by H. Debehogne