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JPL Small-Body Database Browser
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266899 (2009 WA106)
Classification: Main-belt Asteroid          SPK-ID: 2266899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07111528824972307 5.2051e-08  
a 2.787502568967743 3.2595e-08 au
q 2.589268520278758 1.4272e-07 au
i 5.190647691031288 6.0186e-06 deg
node 110.2210139158819 0.00012873 deg
peri 176.5933882808259 0.00016237 deg
M 138.8881949174279 0.00010042 deg
tp 2457944.680728957831
(2017-Jul-10.18072896)
0.00047258 TDB
period 1699.892044212573
4.65
2.9816e-05
8.163e-08
d
yr
n .2117781545161356 3.7146e-09 deg/d
Q 2.985736617656728 3.4913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8465 days (23.18 yr)  
   first obs. used      1995-11-23  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:44:00  

Additional Information
 Earth MOID = 1.57226 au 
 Jupiter MOID = 2.1226 au 
 T_jup = 3.321 
[ 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 15.8   n/a MPO460148  

266899 (2009 WA106)          Discovered 2009-Nov-26 by Lowe, A. at Mayhill
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 WA106 = 1995 WF40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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