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JPL Small-Body Database Browser
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447655 (2006 WA)
Classification: Amor [NEO]          SPK-ID: 2447655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425458809676735 2.1235e-07  
a 1.492613409786 2.0614e-08 au
q 1.279847516343892 3.3114e-07 au
i 28.22697780504186 3.4319e-05 deg
node 58.13005310244201 1.9061e-05 deg
peri 270.4144083518345 0.000139 deg
M 6.638865112784377 0.00011861 deg
tp 2458588.216821036053
(2019-Apr-14.71682104)
0.00021962 TDB
period 666.0693284015596
1.82
1.3798e-05
3.778e-08
d
yr
n .5404842779113278 1.1197e-08 deg/d
Q 1.705379303228109 2.3552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3315 days (9.08 yr)  
   first obs. used      2006-11-16  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59433  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:18  

Additional Information
 Earth MOID = .423487 au 
 Jupiter MOID = 3.55421 au 
 T_jup = 4.420 
[ 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 19.9   n/a MPO260770  

447655 (2006 WA)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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