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259624 (2003 WN20)
Classification: Main-belt Asteroid          SPK-ID: 2259624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705298739476223 4.9786e-08  
a 2.545568600086118 1.6592e-08 au
q 2.111473107588407 1.3026e-07 au
i 5.406300608685088 4.4248e-06 deg
node 302.6845424121618 9.2788e-05 deg
peri 153.8381418636932 9.6168e-05 deg
M 358.9202044325638 2.786e-05 deg
tp 2459004.949535482270
(2020-Jun-04.44953548)
0.00011482 TDB
period 1483.459297226401
4.06
1.4504e-05
3.971e-08
d
yr
n .2426760212923173 2.3726e-09 deg/d
Q 2.979664092583829 1.9421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      7805 days (21.37 yr)  
   first obs. used      1998-07-01  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:15:54  

Additional Information
 Earth MOID = 1.12985 au 
 Jupiter MOID = 2.18872 au 
 T_jup = 3.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO348721  

259624 (2003 WN20)          Discovered 2003-Nov-19 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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