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268839 (2006 WN109)
Classification: Main-belt Asteroid          SPK-ID: 2268839
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506128590421277 4.431e-08  
a 2.349560624690402 1.2413e-08 au
q 1.995686581512973 1.073e-07 au
i 2.552445367111635 4.8026e-06 deg
node 82.69391872723752 0.00013167 deg
peri 16.46565757619285 0.0001332 deg
M 250.4099397199969 1.9662e-05 deg
tp 2459400.948872347950
(2021-Jul-05.44887235)
7.2617e-05 TDB
period 1315.462311791127
3.60
1.0424e-05
2.854e-08
d
yr
n .2736680456544785 2.1686e-09 deg/d
Q 2.70343466786783 1.4282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      10092 days (27.63 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:10:37  

Additional Information
 Earth MOID = 1.01271 au 
 Jupiter MOID = 2.44234 au 
 T_jup = 3.542 
[ 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 17.6   n/a MPO437235  

268839 (2006 WN109)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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