1129 Neujmina

1129 Neujmina [1]
Discovery and designation
Discovered by Parchomenko, P.
Discovery date 1929-Aug-08
Epoch Orbital Elements at Epoch 2454400.5 (2007-Oct-27.0) TDB
Aphelion 3.2648430 AU
Perihelion 2.7852548 AU
Semi-major axis 3.0250489 AU
Eccentricity 0.0792695
Orbital period 1921.7505867 days
5.26 years
Mean anomaly 253.52935 °
Inclination 8.61695 °
Longitude of ascending node 269.57244 °
Argument of perihelion 136.17510 °
Dimensions diameter 34.76
Rotation period 7.61 h
Geometric albedo 0.1216  
Absolute magnitude (H) 10.20 mag

1129 Neujmina is a main belt asteroid orbiting the Sun. Approximately 35 kilometers in diameter, it makes a revolution around the Sun once every 5 years. It completes one rotation once every 8 hours. It was discovered by Praskovjya Parchomenko at Simeis on August 8, 1929.[1] It was named for Grigory Nikolaevich Neujmin, an astronomer at the Pulkovo and Simeis Observatories, who discovered seven comets and more than 70 minor planets. Its provisional designation was 1929 PH.[2]

References

  1. ^ a b "JPL Small-Body Database Browser". http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=1129. Retrieved October 17, 2007. 
  2. ^ Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names. Springer. ISBN 3-540-00238-3.