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(2019 WB5)
Classification: Apollo [NEO]          SPK-ID: 3893729
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 2458815.5 (2019-Nov-28.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7283872342681822 0.006308  
a 2.153100900414936 0.042912 au
q .5848096904613679 0.0019264 au
i 8.879389056133959 0.055524 deg
node 91.34873000537441 0.051157 deg
peri 69.48790331147133 0.059127 deg
M 343.7142541665704 0.54718 deg
tp 2458867.703563849815
(2020-Jan-19.20356385)
0.19334 TDB
period 1153.971281275712
3.16
34.498
0.09445
d
yr
n .3119661692117858 0.0093263 deg/d
Q 3.721392110368504 0.074168 au
  Orbit Determination Parameters
   # obs. used (total)      11  
   data-arc span      3 days  
   first obs. used      2019-11-27  
   last obs. used      2019-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .69935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:09:26  

Additional Information
 Earth MOID = .0469283 au 
 Jupiter MOID = 1.37882 au 
 T_jup = 3.288 
[ 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 24.2   .30039 E2019X06 autocmod 2.8

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