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160358 (2003 WE159)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160358
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235210838817712 6.2259e-08  
a 3.218645949965377 3.8564e-08 au
q 2.821075313593981 2.0563e-07 au
i 24.15636720813609 7.5748e-06 deg
node 75.45649631870292 1.8454e-05 deg
peri 7.282533278473158 3.8983e-05 deg
M 295.589023388871 3.3315e-05 deg
tp 2459377.868478430128
(2021-Jun-12.36847843)
0.0001975 TDB
period 2109.153740286146
5.77
3.7906e-05
1.038e-07
d
yr
n .1706845703676202 3.0676e-09 deg/d
Q 3.616216586336774 4.3327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7038 days (19.27 yr)  
   first obs. used      1998-01-26  
   last obs. used      2017-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61731  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 16:59:26  

Additional Information
 Earth MOID = 1.83784 au 
 Jupiter MOID = 1.68809 au 
 T_jup = 3.041 
[ 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 14.5   n/a MPO454061  

160358 (2003 WE159)          Discovered 2003-Nov-29 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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