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266206 (2006 WA68)
Classification: Main-belt Asteroid          SPK-ID: 2266206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2673953954865216 7.9328e-08  
a 2.548512874340308 2.223e-08 au
q 1.867052266403589 2.0937e-07 au
i 4.690683611037262 4.3255e-06 deg
node 116.0293093223598 9.5294e-05 deg
peri 239.6416408443401 9.6463e-05 deg
M 164.1004428964407 1.3991e-05 deg
tp 2458323.114451485166
(2018-Jul-23.61445149)
5.95e-05 TDB
period 1486.03375567507
4.07
1.9444e-05
5.323e-08
d
yr
n .2422556006047525 3.1697e-09 deg/d
Q 3.229973482277027 2.8175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      4824 days (13.21 yr)  
   first obs. used      2006-11-17  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:09  

Additional Information
 Earth MOID = .867663 au 
 Jupiter MOID = 2.22403 au 
 T_jup = 3.386 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO454979  

266206 (2006 WA68)          Discovered 2006-Nov-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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