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JPL Small-Body Database Browser
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266221 (2006 WA200)
Classification: Main-belt Asteroid          SPK-ID: 2266221
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611614362193766 7.2071e-08  
a 2.374315976336564 2.6806e-08 au
q 1.991667803551552 1.7175e-07 au
i 2.722731830091309 5.4822e-06 deg
node 268.5497361090048 0.00017458 deg
peri 56.20841490346373 0.00017661 deg
M 234.8967492962498 3.4817e-05 deg
tp 2459064.878701620398
(2020-Aug-03.37870162)
0.00013457 TDB
period 1336.306863673943
3.66
2.263e-05
6.196e-08
d
yr
n .2693991999788453 4.5622e-09 deg/d
Q 2.756964149121576 3.1126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:38:21  

Additional Information
 Earth MOID = .980218 au 
 Jupiter MOID = 2.55504 au 
 T_jup = 3.523 
[ 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 16.9   n/a MPO433728  

266221 (2006 WA200)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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