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447970 (2008 CE73)
Classification: Main-belt Asteroid          SPK-ID: 2447970
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2936854539244234 5.2919e-08  
a 2.730296793875796 2.3588e-08 au
q 1.928448340617985 1.4156e-07 au
i 6.537747325093163 7.0097e-06 deg
node 45.96294084917658 9.334e-05 deg
peri 24.32736488165687 9.537e-05 deg
M 299.3187457031287 2.0739e-05 deg
tp 2459278.257160628210
(2021-Mar-04.75716063)
9.6202e-05 TDB
period 1647.833074394957
4.51
2.1354e-05
5.846e-08
d
yr
n .2184687305977172 2.8312e-09 deg/d
Q 3.532145247133607 3.0516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6511 days (17.83 yr)  
   first obs. used      2002-10-03  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:07:07  

Additional Information
 Earth MOID = .944809 au 
 Jupiter MOID = 1.80857 au 
 T_jup = 3.282 
[ 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 16.9   n/a MPO402793  

447970 (2008 CE73)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2008 CE73 = 2002 VN132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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