9973 Szpilman

From Wikipedia, the free encyclopedia

9973 Szpilman
Image:AnimatedOrbitOf9973Szpilman.gif
Orbit of 9973 Szpilman (blue), planets (red) and the Sun (black). The outermost planet visible is Jupiter.
Discovery and designation
Discovered by E. W. Elst
Discovery date July 12, 1993
Designations
Alternative names[1] 1993 NB2, 1949 QJ, 1979 BV2, 1991 AM3
Epoch October 27, 2007
Ap 2.9650872 AU
Peri 2.0965048 AU
Semi-major axis 2.530796 AU
Eccentricity 0.1716026
Orbital period 1470.5647471 d
Mean anomaly 107.70337°
Inclination 1.49873°
Longitude of ascending node 297.23247°
Argument of peri 104.31458°
Surface temp.
   Kelvin
   Celsius
min mean max
Absolute magnitude 14.2

9973 Szpilman is a main belt asteroid. It orbits the Sun once every 4.03 years.[2]

Discovered on July 12, 1993 by E. W. Elst working at the European Southern Observatory, it was given the provisional designation 1993 NB2. It was later renamed "Szpilman" after Wladyslaw Szpilman, a Polish pianist.[3]

[edit] References

  1. ^ [1]
  2. ^ 9973 Szpilman (1993 NB2). JPL Small-Body Database Browser.
  3. ^ MPC 49097 Minor Planet Center