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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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 MPO440577  

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

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