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233867 (2008 WK13)
Classification: Main-belt Asteroid          SPK-ID: 2233867
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368519204830777 5.3957e-08  
a 3.033189338952868 2.8229e-08 au
q 2.618091552728371 1.7023e-07 au
i 1.900276062856804 6.4432e-06 deg
node 125.0386302268518 0.0001884 deg
peri 344.7826759981276 0.00019017 deg
M 23.21258968012829 2.558e-05 deg
tp 2458876.086129251554
(2020-Jan-27.58612925)
0.00013653 TDB
period 1929.512996466021
5.28
2.6936e-05
7.375e-08
d
yr
n .1865755766659017 2.6046e-09 deg/d
Q 3.448287125177365 3.2092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      9937 days (27.21 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:25:05  

Additional Information
 Earth MOID = 1.63485 au 
 Jupiter MOID = 1.66552 au 
 T_jup = 3.227 
[ 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 15.9   n/a MPO418249  

233867 (2008 WK13)          Discovered 2008-Nov-19 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 WK13 = 1999 AQ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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