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117517 (2005 CE50)
Classification: Main-belt Asteroid          SPK-ID: 2117517
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865523011521414 3.7201e-08  
a 2.363244981814564 1.0483e-08 au
q 1.922376192270806 9.1692e-08 au
i 1.614851224015826 3.5976e-06 deg
node 279.3823952257696 0.00016592 deg
peri 347.9538087151602 0.00016647 deg
M 335.7076485674924 1.2303e-05 deg
tp 2459090.042372667510
(2020-Aug-28.54237267)
4.5259e-05 TDB
period 1326.971341159138
3.63
8.8296e-06
2.417e-08
d
yr
n .2712944800190879 1.8052e-09 deg/d
Q 2.804113771358321 1.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:18:10  

Additional Information
 Earth MOID = .906426 au 
 Jupiter MOID = 2.28629 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 16.3   n/a MPO432679  

117517 (2005 CE50)          Discovered 2005-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 CE50 = 1999 TF169 = 2003 WZ57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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