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447656 (2006 WZ8)
Classification: Main-belt Asteroid          SPK-ID: 2447656
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627358240182414 1.1367e-07  
a 2.774022336152432 4.3736e-08 au
q 2.322589525433659 2.9417e-07 au
i 12.49094776166643 7.5129e-06 deg
node 80.94680713099658 3.7173e-05 deg
peri 51.4492688984618 8.4217e-05 deg
M 281.9560603243671 7.1962e-05 deg
tp 2459366.347457443949
(2021-May-31.84745744)
0.00034343 TDB
period 1687.576065831833
4.62
3.991e-05
1.093e-07
d
yr
n .2133237175430965 5.045e-09 deg/d
Q 3.225455146871204 5.0853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      3786 days (10.37 yr)  
   first obs. used      2006-11-16  
   last obs. used      2017-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5244  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:37:20  

Additional Information
 Earth MOID = 1.36008 au 
 Jupiter MOID = 1.95344 au 
 T_jup = 3.282 
[ 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 16.9   n/a MPO361041  

447656 (2006 WZ8)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2006 WZ8 = 2011 YO72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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