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259658 (2003 WG118)
Classification: Main-belt Asteroid          SPK-ID: 2259658
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08572103248503375 5.6462e-08  
a 2.536484152649266 2.1959e-08 au
q 2.319054112202245 1.4749e-07 au
i 14.0997280272032 7.3485e-06 deg
node 268.031483012927 2.1167e-05 deg
peri 223.9520224612361 4.9072e-05 deg
M 338.5148069744258 4.62e-05 deg
tp 2459088.560960041829
(2020-Aug-27.06096004)		 0.00018956 TDB
period 1475.525287453689
4.04		 1.9161e-05
5.246e-08		 d
yr
n .2439809083999172 3.1683e-09 deg/d
Q 2.753914193096287 2.3841e-08 au
   Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7412 days (20.29 yr)  
   first obs. used      1999-11-19  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:08:29  

Additional Information
 Earth MOID = 1.35332 au 
 Jupiter MOID = 2.41874 au 
 T_jup = 3.401 
[ 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 15.9   n/a MPO360336  

259658 (2003 WG118)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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