Observation arc 86.76 yr (31690 days) Perihelion 2.2698 AU (339.56 Gm) Discovered 7 May 1929 Orbits Sun | Discovery date 7 May 1929 Aphelion 3.8212 AU (571.64 Gm) Semi-major axis 3.0455 AU (455.60 Gm) Absolute magnitude 9.8 Discoverer Grigory Neujmin Asteroid group Asteroid belt | |
Similar 1111 Reinmuthia, 426 Hippo, 1102 Pepita, Asteroid belt, Sun | ||
1146 biarmia
1146 Biarmia is a main belt asteroid orbiting the Sun. Approximately 31 kilometers in diameter, it makes a revolution around the Sun once every 5 years. It was discovered by Grigory Nikolaevich Neujmin on May 7, 1929. After being assigned a provisional designation of 1929 JF, it was named after a legendary country Bjarmland in northern Russia near the Finnish border.
Photometric observations of this asteroid collected during 1999 show a rotation period of 11.514 ± 0.004 hours with a brightness variation of 0.32 magnitude.
References
1146 Biarmia Wikipedia(Text) CC BY-SA