(4646) Kwee Main-belt Asteroid

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

Where Kwee is today

MercuryVenusEarthEarthMarsMarsKweeKwee

Seen from above the solar system on 2026-10-14: Kwee is 2.89 au from the Sun and 3.58 au from Earth. Computed from JPL's orbital elements.

Facts

Number4646
Provisional designation4009 P-L
Orbit classMain-belt Asteroid
Rotation period66.5 hours
Absolute magnitude (H)14.49
Orbital period3.80 years
Semi-major axis2.43 au
Perihelion – aphelion1.97 – 2.90 au
Eccentricity0.190
Inclination1.91°
Closest distance between its orbit and Earth's (MOID)0.958 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.