(5718) Roykerr Main-belt Asteroid

Discovered on 4 August 1983 by Gilmore, A. C., Kilmartin, P. M. at Lake Tekapo.

Roy Patrick Kerr (b. 1934) is a New Zealand mathematician. He was awarded the 2016 Crafoord Prize, as well as many other awards, for his 1963 discovery of the solution of Einstein's equation which exactly describes a rotating black hole. This work revolutionized both physics and astronomy.Naming citation (WGSBN Bull. 2, #8, 9), IAU / Minor Planet Center, via NASA/JPL

Where Roykerr is today

MercuryVenusEarthEarthMarsMarsRoykerrRoykerr

Seen from above the solar system on 2026-10-14: Roykerr is 1.90 au from the Sun and 0.909 au from Earth. Computed from JPL's orbital elements.

Facts

Number5718
Provisional designation1983 PB
Orbit classMain-belt Asteroid
Absolute magnitude (H)15.24
Orbital period3.29 years
Semi-major axis2.21 au
Perihelion – aphelion1.70 – 2.73 au
Eccentricity0.232
Inclination6.09°
Closest distance between its orbit and Earth's (MOID)0.696 au

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

Also named after someone called Roy

Also discovered on 4 August 1983

More named asteroids discovered by Gilmore, A. C., Kilmartin, P. M.