(3675) Kemstach Outer Main-belt Asteroid

Discovered on 23 December 1982 by L. G. Karachkina at Nauchnyj.

Where Kemstach is today

MercuryVenusEarthEarthMarsMarsKemstachKemstach

Seen from above the solar system on 2026-10-14: Kemstach is 3.09 au from the Sun and 3.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number3675
Provisional designation1982 YP1
Orbit classOuter Main-belt Asteroid
Diameter18.8 km (#2,374 largest of 17,440 named asteroids with a measured size)
Albedo0.181
Rotation period14.1 hours
Absolute magnitude (H)11.29
Orbital period6.21 years
Semi-major axis3.38 au
Perihelion – aphelion3.09 – 3.67 au
Eccentricity0.0861
Inclination10.9°
Closest distance between its orbit and Earth's (MOID)2.10 au

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

Also discovered on 23 December 1982

More named asteroids discovered by L. G. Karachkina