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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08971135953751233 7.7121e-08  
a 3.17086623108194 3.3456e-08 au
q 2.886403510579992 2.3295e-07 au
i .9956953622100974 7.7614e-06 deg
node 179.3880881901948 0.00031894 deg
peri 7.297002439050006 0.0003212 deg
M 28.6732006276911 3.4226e-05 deg
tp 2458836.237290980285
(2019-Dec-18.73729098)
0.00019676 TDB
period 2062.36394795732
5.65
3.264e-05
8.936e-08
d
yr
n .1745569691307705 2.7626e-09 deg/d
Q 3.455328951583888 3.6457e-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 = 1.88761 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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