(22378) Gaherty Main-belt Asteroid

Discovered on 8 January 1994 by Spacewatch at Kitt Peak.

Geoff Gaherty (b. 1941) is an amateur astronomer who writes about observing and won the Chant Medal of the Royal Astronomical Society of Canada in 2008. Name suggested by R. and P. Jedicke.Naming citation (MPC batch dated 2016-08-18), IAU / Minor Planet Center, via NASA/JPL

Where Gaherty is today

MercuryVenusEarthEarthMarsMarsGahertyGaherty

Seen from above the solar system on 2026-10-14: Gaherty is 2.46 au from the Sun and 1.62 au from Earth. Computed from JPL's orbital elements.

Facts

Number22378
Provisional designation1994 AY10
Orbit classMain-belt Asteroid
Diameter4.77 km (#11,070 largest of 17,440 named asteroids with a measured size)
Albedo0.0490
Absolute magnitude (H)15.8
Orbital period3.38 years
Semi-major axis2.25 au
Perihelion – aphelion1.78 – 2.72 au
Eccentricity0.208
Inclination3.13°
Closest distance between its orbit and Earth's (MOID)0.768 au

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

Also named after someone called Geoff

Also discovered on 8 January 1994

More named asteroids discovered by Spacewatch