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(2020 WX3)
Classification: Apollo [NEO]          SPK-ID: 54093097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


Orbital Elements at Epoch 2459177.5 (2020-Nov-24.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4825913104170228 0.0010597  
a 1.849147098449353 0.0037078 au
q .9567647770548441 4.1034e-05 au
i 5.646833073855176 0.0098399 deg
node 240.9755306652548 0.0010004 deg
peri 215.3211330945845 0.0024143 deg
M 348.8877717927295 0.036615 deg
tp 2459205.850078672713
(2020-Dec-22.35007867)
0.0081498 TDB
period 918.4502092477782
2.51
2.7624
0.007563
d
yr
n .3919646338747578 0.0011789 deg/d
Q 2.741529419843861 0.0054972 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      6 days  
   first obs. used      2020-11-23  
   last obs. used      2020-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-29 05:18:57  

Additional Information
 Earth MOID = .0150295 au 
 Jupiter MOID = 2.47861 au 
 T_jup = 3.853 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.256   .34578 2 autocmod 2.8

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