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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456509.5 (2013-Aug-05.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2454110833505516 5.8581e-08  
q 1.717413575125335 1.3427e-07 au
tp 2456468.246314040243
(2013-Jun-24.74631404)
3.9493e-05 TDB
node 331.2511608618007 0.00012021 deg
peri 349.084229750847 0.00012067 deg
i 2.303189316796499 7.1691e-06 deg
  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
 Jupiter MOID = 2.48784 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.431773368264468E-15 -7.841391596141839E-15 7.49048064757573E-13 2.056486529987757E-14 1.880383886701615E-13 -5.391357487041534E-16
q -7.841391596141839E-15 1.802869531059035E-14 -1.547320566893771E-12 -4.523766439790798E-14 -3.920664592786636E-13 1.494133539416395E-15
tp 7.49048064757573E-13 -1.547320566893771E-12 1.559732839849225E-9 9.726628351832915E-12 4.298001792170013E-10 3.00090193549088E-13
node 2.056486529987757E-14 -4.523766439790798E-14 9.726628351832915E-12 1.445017338983136E-8 -1.443522913101043E-8 1.896287512001225E-10
peri 1.880383886701615E-13 -3.920664592786636E-13 4.298001792170013E-10 -1.443522913101043E-8 1.456069837431031E-8 -1.893855056163309E-10
i -5.391357487041534E-16 1.494133539416395E-15 3.00090193549088E-13 1.896287512001225E-10 -1.893855056163309E-10 5.139640516148485E-11

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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