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JPL Small-Body Database Browser
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27132 Jezek (1998 XJ9)
Classification: Main-belt Asteroid          SPK-ID: 2027132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09486304135823477 4.135e-08  
a 2.376099501706359 1.1353e-08 au
q 2.150695476404708 9.8684e-08 au
i 7.360212873468901 4.6589e-06 deg
node 84.34617019418388 4.0115e-05 deg
peri 347.6827416497047 4.9033e-05 deg
M 198.8667113828425 2.9172e-05 deg
tp 2459199.294953816876
(2020-Dec-15.79495382)
0.00010981 TDB
period 1337.812845651322
3.66
9.5879e-06
2.625e-08
d
yr
n .2690959360797077 1.9286e-09 deg/d
Q 2.60150352700801 1.243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      7653 days (20.95 yr)  
   first obs. used      1997-06-29  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54847  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:32:32  

Additional Information
 Earth MOID = 1.16597 au 
 Jupiter MOID = 2.61495 au 
 T_jup = 3.524 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO435952  
diameter diameter 2.128 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.428   0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27132 Ježek           Discovered 1998 Dec. 11 by P. Pravec and L. Šarounová at Ondřejov.
Czech composer Jaroslav Ježek (1906-1942) conducted the orchestra Osvobozené divadlo ("Liberated Theatre"), Prague, during 1928-1938. He composed jazz and dance music, as well as chamber and orchestral music. His songs for plays written by Voskovec and Werich are famous. He died while emigrating to New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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