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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540679918432314 4.7099e-08  
a 3.120729493077592 2.4403e-08 au
q 2.639924966993181 1.4396e-07 au
i 18.09857348763061 4.7532e-06 deg
node 58.7686148977951 1.5694e-05 deg
peri 155.4588955345292 2.207e-05 deg
M 102.8284266316797 1.4304e-05 deg
tp 2458625.333868391261
(2019-May-21.83386839)		 8.04e-05 TDB
period 2013.643640788282
5.51		 2.3619e-05
6.467e-08		 d
yr
n .1787803922739133 2.097e-09 deg/d
Q 3.601534019162002 2.8162e-08 au
   Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      8532 days (23.36 yr)  
   first obs. used      1997-05-07  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:46  

Additional Information
 Earth MOID = 1.64017 au 
 Jupiter MOID = 1.41916 au 
 T_jup = 3.122 
[ 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 14.27   n/a E2021B55  

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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