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160479 (2006 WJ168)
Classification: Main-belt Asteroid          SPK-ID: 2160479
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08975446677865928 7.7204e-08  
a 3.171714534909107 3.3362e-08 au
q 2.887038988054217 2.3292e-07 au
i .9956258386416074 7.7605e-06 deg
node 179.3757580309749 0.00031895 deg
peri 7.504443007362738 0.0003212 deg
M 63.39936066508699 3.4059e-05 deg
tp 2458837.152695172139
(2019-Dec-19.65269517)		 0.00019667 TDB
period 2063.191621584635
5.65		 3.2553e-05
8.913e-08		 d
yr
n .1744869435459911 2.753e-09 deg/d
Q 3.456390081763998 3.6356e-08 au
   Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2002-01-13  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:16  

Additional Information
 Earth MOID = 1.8876 au 
 Jupiter MOID = 1.5002 au 
 T_jup = 3.195 
[ 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 16.29   n/a E2021B55  

160479 (2006 WJ168)          Discovered 2006-Nov-23 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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