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332135 (2005 WD108)
Classification: Main-belt Asteroid          SPK-ID: 2332135
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05960907983505095 6.8651e-08  
a 2.671500433124026 2.301e-08 au
q 2.512254750526562 1.8443e-07 au
i 12.79372745542337 6.4633e-06 deg
node 73.81056503042596 2.8258e-05 deg
peri 355.0432893983845 6.4486e-05 deg
M 110.4453712559148 5.6845e-05 deg
tp 2458511.198757152601
(2019-Jan-27.69875715)
0.00025046 TDB
period 1594.892075801958
4.37
2.0605e-05
5.641e-08
d
yr
n .2257206023291461 2.9162e-09 deg/d
Q 2.830746115721489 2.4381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6659 days (18.23 yr)  
   first obs. used      2002-02-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51835  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:27:59  

Additional Information
 Earth MOID = 1.52688 au 
 Jupiter MOID = 2.42314 au 
 T_jup = 3.343 
[ 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 16.3   n/a MPO471444  

332135 (2005 WD108)          Discovered 2005-Nov-28 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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