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117518 (2005 CW50)
Classification: Main-belt Asteroid          SPK-ID: 2117518
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670886493109298 3.1862e-08  
a 2.340872403340035 1.1473e-08 au
q 2.161306738331302 7.6728e-08 au
i 6.885107972158901 4.1599e-06 deg
node 150.0936743505917 3.012e-05 deg
peri 96.59184898354009 4.1053e-05 deg
M 17.43712038471356 2.8424e-05 deg
tp 2458937.136770450886
(2020-Mar-28.63677045)
0.00010319 TDB
period 1308.172572902474
3.58
9.6174e-06
2.633e-08
d
yr
n .2751930497986664 2.0232e-09 deg/d
Q 2.520438068348769 1.2353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1996-12-12  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:50:10  

Additional Information
 Earth MOID = 1.16079 au 
 Jupiter MOID = 2.50043 au 
 T_jup = 3.551 
[ 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  

117518 (2005 CW50)          Discovered 2005-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 CW50 = 1998 HE135 = 2002 LG60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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