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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3016292492470439 1.587e-07  
a 3.112423815009389 4.9005e-08 au
q 2.173625756349487 5.1672e-07 au
i 2.557469202226896 7.3064e-06 deg
node 331.6914448609304 0.00014335 deg
peri 80.66648595575765 0.00014741 deg
M 358.8336479988941 1.8238e-05 deg
tp 2459006.997909516192
(2020-Jun-06.49790952)
0.00010167 TDB
period 2005.610161950291
5.49
4.7367e-05
1.297e-07
d
yr
n .179496497788947 4.2392e-09 deg/d
Q 4.051221873669292 6.3786e-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 = 1.18646 au 
 Jupiter MOID = 1.36575 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 17.2   n/a MPO495098  

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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