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118957 (2000 WE115)
Classification: Main-belt Asteroid          SPK-ID: 2118957
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536863693126805 4.7576e-08  
a 3.123317684640353 2.4457e-08 au
q 2.643306329477889 1.4569e-07 au
i 18.10307563301413 4.7922e-06 deg
node 58.83077505560269 1.5707e-05 deg
peri 155.721307835254 2.2095e-05 deg
M 66.80736779881875 1.4346e-05 deg
tp 2458626.351052898644
(2019-May-22.85105290)		 8.07e-05 TDB
period 2016.14919722776
5.52		 2.3681e-05
6.484e-08		 d
yr
n .1785582140919959 2.0973e-09 deg/d
Q 3.603329039802816 2.8215e-08 au
   Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8484 days (23.23 yr)  
   first obs. used      1997-05-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:04:40  

Additional Information
 Earth MOID = 1.64441 au 
 Jupiter MOID = 1.41817 au 
 T_jup = 3.121 
[ 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 14.3   n/a MPO475044  

118957 (2000 WE115)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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