(3784) Chopin Main-belt Asteroid

Discovered on 31 October 1986 by E. W. Elst at Haute Provence.

Where Chopin is today

MercuryVenusEarthEarthMarsMarsChopinChopin

Seen from above the solar system on 2026-10-14: Chopin is 3.64 au from the Sun and 3.82 au from Earth. Computed from JPL's orbital elements.

Facts

Number3784
Provisional designation1986 UL1
Orbit classMain-belt Asteroid
Diameter29.3 km (#1,400 largest of 17,440 named asteroids with a measured size)
Albedo0.0820
Rotation period10.5 hours
Absolute magnitude (H)11.53
Orbital period5.55 years
Semi-major axis3.14 au
Perihelion – aphelion2.63 – 3.64 au
Eccentricity0.161
Inclination13.5°
Closest distance between its orbit and Earth's (MOID)1.61 au

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

More named asteroids discovered by E. W. Elst