(2799) Justus Main-belt Asteroid

Discovered on 25 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where Justus is today

MercuryVenusEarthEarthMarsMarsJustusJustus

Seen from above the solar system on 2026-10-14: Justus is 2.09 au from the Sun and 1.82 au from Earth. Computed from JPL's orbital elements.

Facts

Number2799
Provisional designation3071 P-L
Orbit classMain-belt Asteroid
Diameter3.27 km (#14,560 largest of 17,440 named asteroids with a measured size)
Albedo0.416
Rotation period3.62 hours
Absolute magnitude (H)14.32
Orbital period3.69 years
Semi-major axis2.39 au
Perihelion – aphelion2.08 – 2.69 au
Eccentricity0.128
Inclination5.31°
Closest distance between its orbit and Earth's (MOID)1.07 au

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

Also discovered on 25 September 1960

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