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268218 (2005 CX39)
Classification: Main-belt Asteroid          SPK-ID: 2268218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520439339265575 5.1995e-08  
a 3.108952737345657 2.7689e-08 au
q 2.636255332767884 1.6208e-07 au
i 1.921524730899679 5.4336e-06 deg
node 133.1047164713352 0.00015304 deg
peri 244.1552427975339 0.00015492 deg
M 64.29303769723063 1.9773e-05 deg
tp 2458842.913551759204
(2019-Dec-25.41355176)
0.00011022 TDB
period 2002.256013674581
5.48
2.6749e-05
7.323e-08
d
yr
n .1797971875431258 2.402e-09 deg/d
Q 3.58165014192343 3.1899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2003-10-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47567  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:22:56  

Additional Information
 Earth MOID = 1.63724 au 
 Jupiter MOID = 1.88137 au 
 T_jup = 3.201 
[ 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 16.09   n/a MPCxxxxx  

268218 (2005 CX39)          Discovered 2005-Feb-04 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 CX39 = 2003 UH291 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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