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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03439271875357163 6.7067e-08  
a 2.608126006445373 2.9438e-08 AU
q 2.518425462231821 1.6772e-07 AU
i 10.68004691730789 7.6037e-06 deg
node 87.07828766346427 4.224e-05 deg
peri 199.5179894517229 0.00014355 deg
M 199.2459264230201 0.00014235 deg
tp 2457687.490556983857
(2016-Oct-25.99055698)
0.00061183 JED
period 1538.477968309504
4.21
2.6047e-05
7.131e-08
d
yr
n .2339975010468118 3.9617e-09 deg/d
Q 2.697826550658924 3.045e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      7776 days (21.29 yr)  
   first obs. used      1992-10-26  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49836  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:36:43  

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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