(9927) Tyutchev Main-belt Asteroid

Discovered on 3 October 1981 by L. G. Karachkina at Nauchnyj.

Where Tyutchev is today

MercuryVenusEarthEarthMarsMarsTyutchevTyutchev

Seen from above the solar system on 2026-10-14: Tyutchev is 2.36 au from the Sun and 3.35 au from Earth. Computed from JPL's orbital elements.

Facts

Number9927
Provisional designation1981 TW1
Orbit classMain-belt Asteroid
Diameter2.37 km (#16,494 largest of 17,440 named asteroids with a measured size)
Albedo0.455
Rotation period2.51 hours
Absolute magnitude (H)14.46
Orbital period3.30 years
Semi-major axis2.22 au
Perihelion – aphelion1.67 – 2.76 au
Eccentricity0.244
Inclination6.03°
Closest distance between its orbit and Earth's (MOID)0.676 au

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

More named asteroids discovered by L. G. Karachkina