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266203 (2006 WJ28)
Classification: Main-belt Asteroid          SPK-ID: 2266203
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273778930681837 5.029e-08  
a 2.344901669185198 1.8311e-08 au
q 2.04621303511232 1.1979e-07 au
i 4.659285092287111 5.9182e-06 deg
node 86.81734503299515 8.7791e-05 deg
peri 60.37468896588691 9.4703e-05 deg
M 206.1394270372587 3.5629e-05 deg
tp 2459561.044667115345
(2021-Dec-12.54466712)
0.00013367 TDB
period 1311.551596849901
3.59
1.5362e-05
4.206e-08
d
yr
n .2744840545081504 3.215e-09 deg/d
Q 2.643590303258075 2.0643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2004-02-25  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:27:07  

Additional Information
 Earth MOID = 1.06285 au 
 Jupiter MOID = 2.36471 au 
 T_jup = 3.546 
[ 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 17.4   n/a MPO433728  

266203 (2006 WJ28)          Discovered 2006-Nov-22 by Yeung, W. K. Y. at 7300
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2006 WJ28 = 2004 FN89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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