(5697) Arrhenius Main-belt Asteroid

Discovered on 24 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where Arrhenius is today

MercuryVenusEarthEarthMarsMarsArrheniusArrhenius

Seen from above the solar system on 2026-10-14: Arrhenius is 2.91 au from the Sun and 2.96 au from Earth. Computed from JPL's orbital elements.

Facts

Number5697
Provisional designation6766 P-L
Orbit classMain-belt Asteroid
Diameter16.5 km (#2,788 largest of 17,440 named asteroids with a measured size)
Albedo0.0710
Absolute magnitude (H)12.69
Orbital period5.57 years
Semi-major axis3.14 au
Perihelion – aphelion2.90 – 3.38 au
Eccentricity0.0754
Inclination13.7°
Closest distance between its orbit and Earth's (MOID)1.92 au

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

Also discovered on 24 September 1960

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.