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332920 (2011 CW5)
Classification: Main-belt Asteroid          SPK-ID: 2332920
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09716467472625334 7.6537e-08  
a 2.375263380470624 2.4873e-08 au
q 2.144471686718015 1.972e-07 au
i 7.289475747400456 6.0694e-06 deg
node 126.1623823816478 5.273e-05 deg
peri 288.6816689008286 6.7949e-05 deg
M 267.205767804162 4.7375e-05 deg
tp 2459345.154988370839
(2021-May-10.65498837)
0.00017798 TDB
period 1337.106767063342
3.66
2.1002e-05
5.75e-08
d
yr
n .2692380360849268 4.229e-09 deg/d
Q 2.606055074223233 2.7289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      2000-01-16  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:13:28  

Additional Information
 Earth MOID = 1.16946 au 
 Jupiter MOID = 2.66425 au 
 T_jup = 3.525 
[ 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 17.4   n/a MPO434083  

332920 (2011 CW5)          Discovered 2008-Mar-31 by Mt. Lemmon Survey at Mount Lemmon
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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