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413926 (2006 WU181)
Classification: Main-belt Asteroid          SPK-ID: 2413926
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02515195806051836 8.5772e-08  
a 2.595746339061742 2.8853e-08 au
q 2.530458236005917 2.2524e-07 au
i 12.31024591145363 5.1606e-06 deg
node 243.889849129345 3.6026e-05 deg
peri 247.6055594545819 0.0001669 deg
M 21.51891140942903 0.00015634 deg
tp 2458909.191838355361
(2020-Feb-29.69183836)
0.00066391 TDB
period 1527.537223730886
4.18
2.5469e-05
6.973e-08
d
yr
n .2356734712629321 3.9294e-09 deg/d
Q 2.661034442117567 2.9578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2001-08-17  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:08:55  

Additional Information
 Earth MOID = 1.56911 au 
 Jupiter MOID = 2.41155 au 
 T_jup = 3.384 
[ 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 16.4   n/a MPO455948  

413926 (2006 WU181)          Discovered 2006-Nov-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

Alternate Designations
 2006 WU181 = 2014 ST326 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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