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(2019 WJ6)
Classification: Apollo [NEO]          SPK-ID: 3893769
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7521463735019002 0.00018515  
a 2.401521135514865 0.0015518 au
q .5952257225491939 6.0026e-05 au
i 1.083074042939911 0.00018595 deg
node 101.0957909815648 0.0021373 deg
peri 58.23916642544201 0.0017011 deg
M 34.86214991858592 0.032426 deg
tp 2458868.862473859041
(2020-Jan-20.36247386)
0.005149 TDB
period 1359.339843395049
3.72
1.3175
0.003607
d
yr
n .2648344354424822 0.00025669 deg/d
Q 4.207816548480536 0.0027189 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      28 days  
   first obs. used      2019-11-07  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-01 05:52:22  

Additional Information
 Earth MOID = .00848631 au 
 Jupiter MOID = .784626 au 
 T_jup = 3.062 
[ 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 24.3   .31482 E2020A06 autocmod 2.8

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