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351118 (2003 WE3)
Classification: Main-belt Asteroid          SPK-ID: 2351118
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734162719196699 7.4956e-08  
a 2.640453827910316 2.2925e-08 au
q 2.182556168898087 1.9351e-07 au
i 6.846832996218554 7.6935e-06 deg
node 230.2552945721372 5.5098e-05 deg
peri 204.0267851407332 5.9213e-05 deg
M 288.1466288015895 1.9437e-05 deg
tp 2459313.295820593705
(2021-Apr-08.79582059)
8.569e-05 TDB
period 1567.170663472291
4.29
2.041e-05
5.588e-08
d
yr
n .2297133352422311 2.9917e-09 deg/d
Q 3.098351486922545 2.6901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2003-10-19  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:01:07  

Additional Information
 Earth MOID = 1.1993 au 
 Jupiter MOID = 2.19481 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456749.5 (2014-Apr-02.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736625815435603 7.4392e-08  
q 2.1821650193643 1.9169e-07 au
tp 2456171.095605644879
(2012-Aug-31.59560564)
8.2486e-05 TDB
node 230.3524660286329 5.4967e-05 deg
peri 202.7941749989156 5.9141e-05 deg
i 6.853074652683213 7.7019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2003-10-19  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:01:07  

Additional Information
 Jupiter MOID = 2.19481 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.53417552306014E-15 -1.41984846602982E-14 3.964650335609928E-13 3.63228080424258E-14 2.072268312384592E-13 -2.518233626729653E-15
q -1.41984846602982E-14 3.674654060987125E-14 -1.267821645732746E-12 -9.594966945964339E-14 -5.640370495444483E-13 6.893126664082428E-15
tp 3.964650335609928E-13 -1.267821645732746E-12 6.804016853441489E-9 6.266133088783663E-12 1.82796550544826E-9 5.220653705298976E-12
node 3.63228080424258E-14 -9.594966945964339E-14 6.266133088783663E-12 3.021325816272949E-9 -2.995981279714431E-9 5.384679542572286E-11
peri 2.072268312384592E-13 -5.640370495444483E-13 1.82796550544826E-9 -2.995981279714431E-9 3.497684866244427E-9 -5.207325544228584E-11
i -2.518233626729653E-15 6.893126664082428E-15 5.220653705298976E-12 5.384679542572286E-11 -5.207325544228584E-11 5.931873723327908E-11

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 MPO440577  

351118 (2003 WE3)          Discovered 2003-Oct-19 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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