(25954) Trantow Main-belt Asteroid

Discovered on 19 March 2001 by LONEOS at Anderson Mesa.

Donald “Don” Trantow (b. 1942) is a long-time supporter of Lowell Observatory, currently serving on the Lowell Advisory Board. He operates a private observatory on Bainbridge Island, Washington. Don shares his love of astronomy with friends, neighbors, school groups and amateur astronomy clubs.Naming citation (MPC batch dated 2018-05-29), IAU / Minor Planet Center, via NASA/JPL

Where Trantow is today

MercuryVenusEarthEarthMarsMarsTrantowTrantow

Seen from above the solar system on 2026-10-14: Trantow is 2.56 au from the Sun and 2.71 au from Earth. Computed from JPL's orbital elements.

Facts

Number25954
Provisional designation2001 FM13
Orbit classMain-belt Asteroid
Diameter2.51 km (#16,244 largest of 17,440 named asteroids with a measured size)
Albedo0.177
Absolute magnitude (H)15.38
Orbital period3.31 years
Semi-major axis2.22 au
Perihelion – aphelion1.84 – 2.60 au
Eccentricity0.172
Inclination4.90°
Closest distance between its orbit and Earth's (MOID)0.834 au

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

Also discovered on 19 March 2001

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