(6042) Cheshirecat Mars-crossing Asteroid

Discovered on 23 November 1990 by Natori, A., Urata, T. at Yakiimo.

Named for a cat appearing in Lewis Carroll's famous fairy tale Alice in Wonderland . Its unique characteristic is its laughing voice that lingers after the cat fades away. Name and citation proposed by T. Urata.Naming citation (19990202/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Cheshirecat is today

MercuryVenusEarthEarthMarsMarsCheshirecatCheshirecat

Seen from above the solar system on 2026-10-14: Cheshirecat is 3.10 au from the Sun and 3.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number6042
Provisional designation1990 WW2
Orbit classMars-crossing Asteroid
Rotation period10.1 hours
Absolute magnitude (H)13.05
Orbital period5.31 years
Semi-major axis3.04 au
Perihelion – aphelion1.65 – 4.43 au
Eccentricity0.456
Inclination15.9°
Closest distance between its orbit and Earth's (MOID)0.736 au

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

Also named after someone called Lewis

More named asteroids discovered by Natori, A., Urata, T.