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JPL Small-Body Database Browser
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413325 (2003 WL55)
Classification: Main-belt Asteroid          SPK-ID: 2413325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3014174906129124 1.5864e-07  
a 3.112468651089392 4.9217e-08 au
q 2.174316160666671 5.1677e-07 au
i 2.557149732004244 7.3057e-06 deg
node 331.6957958084554 0.00014337 deg
peri 80.62075411415923 0.00014744 deg
M 287.0478339418149 1.7666e-05 deg
tp 2459006.935464386324
(2020-Jun-06.43546439)
0.00010182 TDB
period 2005.653499888921
5.49
4.7573e-05
1.302e-07
d
yr
n .1794926192485082 4.2575e-09 deg/d
Q 4.050621141512112 6.4052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5767 days (15.79 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:26:21  

Additional Information
 Earth MOID = 1.1867 au 
 Jupiter MOID = 1.36505 au 
 T_jup = 3.145 
[ 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 17.3   n/a MPO322070  

413325 (2003 WL55)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2003 WL55 = 2009 WG167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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