(59122) Bienayme Main-belt Asteroid

Discovered on 15 December 1998 by ODAS at Caussols.

Irenée Jules Bienaymé (1796–1878) was a French mathematician who contributed to the fields of probability and statistics. He formulated the Bienaymé-Chebyshev inequality concerning the law of large numbers. Irenée was also responsible for what are now known as Bienaymé-Galton-Watson trees. He was a member of the French Academy of Sciences.Naming citation (WGSBN Bull. 5, #27, 7), IAU / Minor Planet Center, via NASA/JPL

Where Bienayme is today

MercuryVenusEarthEarthMarsMarsBienaymeBienayme

Seen from above the solar system on 2026-10-14: Bienayme is 2.68 au from the Sun and 3.21 au from Earth. Computed from JPL's orbital elements.

Facts

Number59122
Provisional designation1998 XJ15
Orbit classMain-belt Asteroid
Rotation period1.78 hours
Absolute magnitude (H)15.27
Orbital period4.52 years
Semi-major axis2.73 au
Perihelion – aphelion2.60 – 2.87 au
Eccentricity0.0504
Inclination7.17°
Closest distance between its orbit and Earth's (MOID)1.61 au

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

Also discovered on 15 December 1998

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