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118929 (2000 WK5)
Classification: Main-belt Asteroid          SPK-ID: 2118929
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06681216119205162 4.9482e-08  
a 3.115597503516861 2.7973e-08 au
q 2.907437700902339 1.4962e-07 au
i 7.27288313399157 5.718e-06 deg
node 353.7324008173958 4.0322e-05 deg
peri 148.7960325021402 5.7236e-05 deg
M 126.3004715885678 4.0899e-05 deg
tp 2458295.785968119914
(2018-Jun-26.28596812)
0.00022762 TDB
period 2008.678576460633
5.50
2.7052e-05
7.406e-08
d
yr
n .1792223027709757 2.4137e-09 deg/d
Q 3.323757306131383 2.9842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      8459 days (23.16 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:52:19  

Additional Information
 Earth MOID = 1.92223 au 
 Jupiter MOID = 1.67481 au 
 T_jup = 3.202 
[ 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 15.1   n/a MPO436572  

118929 (2000 WK5)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 WK5 = 1997 GR43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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