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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4825913100398913 0.0010597  
a 1.849147096814122 0.0037078 au
q .9567647769061334 4.1034e-05 au
i 5.646833061724823 0.0098399 deg
node 240.9755308875061 0.0010004 deg
peri 215.3211328650058 0.0024143 deg
M 348.8877717587432 0.036615 deg
tp 2459205.850078721815
(2020-Dec-22.35007872)
0.0081498 TDB
period 918.4502080294779
2.51
2.7624
0.007563
d
yr
n .3919646343946886 0.0011789 deg/d
Q 2.741529416722111 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .36278  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:18:42  

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 26.85   .34578 E2021J01 autocmod 2.8

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