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71911 (2000 WK43)
Classification: Main-belt Asteroid          SPK-ID: 2071911
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06312666109722762 5.5344e-08  
a 2.207335711099334 8.395e-09 au
q 2.067993977736958 1.2125e-07 au
i 4.1092512882883 6.2518e-06 deg
node 190.9961233895911 4.665e-05 deg
peri 4.760080322775436 5.4196e-05 deg
M 215.987693211597 2.7931e-05 deg
tp 2459479.679375687503
(2021-Sep-22.17937569)
9.3579e-05 TDB
period 1197.846066732071
3.28
6.8335e-06
1.871e-08
d
yr
n .3005394516026099 1.7145e-09 deg/d
Q 2.34667744446171 8.9249e-09 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      10600 days (29.02 yr)  
   first obs. used      1990-10-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:33:07  

Additional Information
 Earth MOID = 1.06626 au 
 Jupiter MOID = 2.60891 au 
 T_jup = 3.654 
[ 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 16.4   n/a MPO337803  

71911 (2000 WK43)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WK43 = 2002 JK34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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