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16594 Sorachi (1992 UL4)
Classification: Main-belt Asteroid          SPK-ID: 2016594
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0343927232304636 6.1352e-08  
a 2.608126008327213 2.3857e-08 AU
q 2.518425452372641 1.5868e-07 AU
i 10.68004294112147 6.7607e-06 deg
node 87.07831317772278 3.736e-05 deg
peri 199.5179611922869 0.00013918 deg
M 199.2459288300205 0.00014062 deg
tp 2457687.490547440947
(2016-Oct-25.99054744)
0.00060545 JED
period 1538.47796997459
4.21
2.1109e-05
5.779e-08
d
yr
n .2339975007935577 3.2106e-09 deg/d
Q 2.697826564281784 2.4678e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      8159 days (22.34 yr)  
   first obs. used      1992-10-26  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50292  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:47:10  

Additional Information
 Earth MOID = 1.50535 AU 
 T_jup = 3.386 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO244333  

16594 Sorachi           Discovered 1992 Oct. 26 by K. Endate and K. Watanabe at Kitami.
Sorachi, a central district of Hokkaido, had been developed by coal-mining and its related businesses and industries. But after the termination of coal-mining it is now in a great depression.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

Alternate Designations
 1992 UL4 = 1999 DA7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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