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332458 (2008 CW84)
Classification: Main-belt Asteroid          SPK-ID: 2332458
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09303579265180779 5.2484e-08  
a 2.312355718528823 1.931e-08 au
q 2.097223871362553 1.1462e-07 au
i 6.037004214498429 5.1374e-06 deg
node 155.4413441241224 4.5557e-05 deg
peri 34.32616803744358 5.8364e-05 deg
M 148.7329645131388 3.2491e-05 deg
tp 2458469.878153592404
(2018-Dec-17.37815359)
0.0001162 TDB
period 1284.341136694412
3.52
1.6088e-05
4.405e-08
d
yr
n .2802993610611539 3.511e-09 deg/d
Q 2.527487565695092 2.1106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6170 days (16.89 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63315  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:19:34  

Additional Information
 Earth MOID = 1.1014 au 
 Jupiter MOID = 2.431 au 
 T_jup = 3.570 
[ 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 17.7   n/a MPO434081  

332458 (2008 CW84)          Discovered 2008-Feb-07 by Spacewatch at Kitt Peak
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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