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JPL Small-Body Database Browser
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(2019 TK)
Classification: Apollo [NEO]          SPK-ID: 3873204
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5648884977846035 0.00054059  
a 1.957493410244268 0.0022841 au
q .8517278983081227 6.6428e-05 au
i 11.63110610220818 0.00821 deg
node 189.7658032151113 0.00015083 deg
peri 234.4482314049284 0.0059619 deg
M 72.58113948536941 0.12247 deg
tp 2458798.816592026386
(2019-Nov-11.31659203)
0.01275 TDB
period 1000.342890526493
2.74
1.7509
0.004794
d
yr
n .359876601722563 0.00062988 deg/d
Q 3.063258922180413 0.0035743 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   first obs. used      2019-10-02  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-05 06:19:53  

Additional Information
 Earth MOID = .00172351 au 
 Jupiter MOID = 2.37523 au 
 T_jup = 3.650 
[ 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 28.1   .47981 MPO492737 autocmod 2.8

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