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447999 (2008 CM202)
Classification: Main-belt Asteroid          SPK-ID: 2447999
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581682863848378 7.1665e-08  
a 3.052096405262573 4.9726e-08 au
q 2.264141906434611 1.9291e-07 au
i 10.96199583899698 9.5501e-06 deg
node 154.4464858305887 2.632e-05 deg
peri 122.785214508103 3.5736e-05 deg
M 20.92463196782458 1.9365e-05 deg
tp 2458887.298775325003
(2020-Feb-07.79877533)
0.00010416 TDB
period 1947.582205778494
5.33
4.7596e-05
1.303e-07
d
yr
n .1848445723789614 4.5173e-09 deg/d
Q 3.840050904090534 6.2563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6399 days (17.52 yr)  
   first obs. used      2003-04-09  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:45:17  

Additional Information
 Earth MOID = 1.27012 au 
 Jupiter MOID = 1.50629 au 
 T_jup = 3.158 
[ 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 16.7   n/a MPO295747  

447999 (2008 CM202)          Discovered 2008-Feb-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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