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259643 (2003 WB74)
Classification: Main-belt Asteroid          SPK-ID: 2259643
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675156306487363 4.1183e-08  
a 2.440227583556978 1.5184e-08 au
q 2.031451320970989 9.2743e-08 au
i 2.287433705452401 6.2203e-06 deg
node 359.5150244077853 8.0921e-05 deg
peri 111.1645114064986 8.5221e-05 deg
M 86.68930478356219 2.7823e-05 deg
tp 2458665.220543283673
(2019-Jun-30.72054328)		 0.00010527 TDB
period 1392.3355911001
3.81		 1.2995e-05
3.558e-08		 d
yr
n .2585583549692643 2.4133e-09 deg/d
Q 2.849003846142967 1.7728e-08 au
   Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:08:36  

Additional Information
 Earth MOID = 1.04943 au 
 Jupiter MOID = 2.26262 au 
 T_jup = 3.482 
[ 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 16.9   n/a MPO460125  

259643 (2003 WB74)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2003 WB74 = 1999 VX129 = 2007 VE310 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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