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129746 (1999 CE119)
Classification: TransNeptunian Object          SPK-ID: 2129746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2712274114412224 1.6252e-05  
a 39.49797547309228 0.0010411 au
q 28.78504182835657 0.00011897 au
i 1.473535401346365 2.9329e-05 deg
node 171.5373746568404 0.0011831 deg
peri 35.65213842495161 0.0015067 deg
M 11.36976587727233 0.00072025 deg
tp 2456136.917486601220
(2012-Jul-28.41748660)
0.12937 TDB
period 90669.38721088927
248.24
3.5849
0.009815
d
yr
n .003970469097388634 1.5698e-07 deg/d
Q 50.210909117828 0.0013235 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7805 days (21.37 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .80012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:41:44  

Additional Information
 Earth MOID = 27.781 au 
 Jupiter MOID = 23.3302 au 
 T_jup = 5.434 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.4   n/a MPO338151  

129746 (1999 CE119)          Discovered 1999-Feb-10 by Luu, J. X., Trujillo, C. A., Jewitt, D. C. at Mauna Kea
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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