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136221 (2003 WW80)
Classification: Main-belt Asteroid          SPK-ID: 2136221
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2456923713825714 5.8824e-08  
a 2.276126730287094 1.4096e-08 au
q 1.7168997563556 1.3487e-07 au
i 2.302241432889961 7.1772e-06 deg
node 331.1809069154704 0.00012017 deg
peri 349.4638992371899 0.00012063 deg
M 6.277383116113885 1.5102e-05 deg
tp 2458978.628970837639
(2020-May-09.12897084)
5.2471e-05 TDB
period 1254.275922436344
3.43
1.1651e-05
3.19e-08
d
yr
n .2870181859990782 2.6662e-09 deg/d
Q 2.835353704218589 1.7559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      6230 days (17.06 yr)  
   first obs. used      2002-04-04  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:43:08  

Additional Information
 Earth MOID = .704198 au 
 Jupiter MOID = 2.48784 au 
 T_jup = 3.567 
[ 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 16.7   n/a MPO325417  

136221 (2003 WW80)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 WW80 = 2002 GS150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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