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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08971134613732049 8.1133e-08  
a 3.170866234680625 3.4133e-08 au
q 2.886403556346049 2.4833e-07 au
i .9956962490922334 8.6572e-06 deg
node 179.3880569031825 0.00033747 deg
peri 7.29703583944568 0.00033965 deg
M 28.67319690658339 3.4945e-05 deg
tp 2458836.237312018087
(2019-Dec-18.73731202)
0.00020076 TDB
period 2062.363951468253
5.65
3.3301e-05
9.117e-08
d
yr
n .1745569688336078 2.8185e-09 deg/d
Q 3.455328913015201 3.7195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2002-01-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:33:41  

Additional Information
 Earth MOID = 1.88761 au 
 Jupiter MOID = 1.50239 au 
 T_jup = 3.196 
[ 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 16.1   n/a MPO469696  

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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