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379039 (2008 WA15)
Classification: Main-belt Asteroid          SPK-ID: 2379039
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08041849476895338 6.876e-08  
a 2.867996166918306 3.1115e-08 au
q 2.637356232171608 1.9837e-07 au
i .8574987271784501 6.1492e-06 deg
node 294.2521424386047 0.0004562 deg
peri 113.6408289947211 0.00045893 deg
M 129.0999329285261 4.8684e-05 deg
tp 2458364.305672364703
(2018-Sep-02.80567236)
0.000237 TDB
period 1774.051719108988
4.86
2.887e-05
7.904e-08
d
yr
n .2029253127867146 3.3023e-09 deg/d
Q 3.098636101665004 3.3617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6030 days (16.51 yr)  
   first obs. used      2003-10-16  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:26  

Additional Information
 Earth MOID = 1.64729 au 
 Jupiter MOID = 2.19722 au 
 T_jup = 3.294 
[ 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 16.6   n/a MPO427883  

379039 (2008 WA15)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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