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226903 (2004 TS168)
Classification: Main-belt Asteroid          SPK-ID: 2226903
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08734997713835146 6.5911e-08  
a 2.776282717140973 3.1215e-08 au
q 2.533774485269109 1.7294e-07 au
i 7.002804547599816 5.712e-06 deg
node 43.42368933285461 4.5584e-05 deg
peri 328.1651398146073 5.4172e-05 deg
M 144.9299476334722 3.291e-05 deg
tp 2458320.279688827558
(2018-Jul-20.77968883)		 0.00015024 TDB
period 1689.639139602662
4.63		 2.8496e-05
7.802e-08		 d
yr
n .2130632462057301 3.5934e-09 deg/d
Q 3.018790949012838 3.3942e-08 au
   Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      5682 days (15.56 yr)  
   first obs. used      2004-10-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:21  

Additional Information
 Earth MOID = 1.53761 au 
 Jupiter MOID = 2.42054 au 
 T_jup = 3.319 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO454630  

226903 (2004 TS168)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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