(687) Tinette Main-belt Asteroid

Discovered on 16 August 1909 by J. Palisa at Vienna.

Where Tinette is today

MercuryVenusEarthEarthMarsMarsTinetteTinette

Seen from above the solar system on 2026-10-14: Tinette is 1.99 au from the Sun and 1.03 au from Earth. Computed from JPL's orbital elements.

Facts

Number687
Provisional designationA909 QB
Orbit classMain-belt Asteroid
Diameter21.5 km (#2,012 largest of 17,440 named asteroids with a measured size)
Albedo0.0790
Rotation period7.40 hours
Spectral typeX
Absolute magnitude (H)11.63
Orbital period4.49 years
Semi-major axis2.72 au
Perihelion – aphelion1.98 – 3.46 au
Eccentricity0.271
Inclination14.9°
Closest distance between its orbit and Earth's (MOID)1.02 au

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

More named asteroids discovered by J. Palisa