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(2019 TK5)
Classification: Apollo [NEO]          SPK-ID: 3878618
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000715751348641 5.8645e-05  
a 1.0208888228324 2.6336e-05 au
q .8166379880107445 3.8807e-05 au
i 1.504658860489234 0.00029528 deg
node 215.0796323367537 0.0012034 deg
peri 264.8915266212842 0.0027797 deg
M 143.3125580869102 3.4655e-05 deg
tp 2458850.514993009552
(2020-Jan-02.01499301)
0.0058284 TDB
period 376.7611382933861
1.03
0.014579
3.992e-05
d
yr
n .9555125606390591 3.6975e-05 deg/d
Q 1.225139657654055 3.1605e-05 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      10 days  
   first obs. used      2019-10-08  
   last obs. used      2019-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .77491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-19 06:09:48  

Additional Information
 Earth MOID = .00114288 au 
 Jupiter MOID = 3.82546 au 
 T_jup = 5.965 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458767.5 (2019-Oct-11.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2014990119900434 5.8016e-05  
q .8218031793168175 4.2462e-05 au
tp 2458849.179205098406
(2019-Dec-31.67920510)
0.004456 TDB
node 216.5212677102786 0.00014291 deg
peri 261.4085665655373 0.00035479 deg
i 1.31827132040978 0.00041029 deg
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      10 days  
   first obs. used      2019-10-08  
   last obs. used      2019-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .77491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-19 06:09:48  

Additional Information
 Jupiter MOID = 3.82546 au 
 T_jup = 5.965 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.3658678688097E-9 -2.463436945588372E-9 -2.584949487397838E-7 7.764499846033745E-10 1.613977808551889E-8 2.379722487871196E-8
q -2.463436945588372E-9 1.803054124987545E-9 1.89170518169801E-7 -5.389794047854162E-10 -1.187246265422034E-8 -1.74185202647604E-8
tp -2.584949487397838E-7 1.89170518169801E-7 1.985584970042311E-5 -6.514485286137043E-8 -1.227930488724802E-6 -1.827289765653249E-6
node 7.764499846033745E-10 -5.389794047854162E-10 -6.514485286137043E-8 2.042370798838379E-8 -2.56800632979107E-8 4.224805883947822E-9
peri 1.613977808551889E-8 -1.187246265422034E-8 -1.227930488724802E-6 -2.56800632979107E-8 1.258740522075073E-7 1.158890067730911E-7
i 2.379722487871196E-8 -1.74185202647604E-8 -1.827289765653249E-6 4.224805883947822E-9 1.158890067730911E-7 1.683348209591155E-7

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 27.4   .37937 MPO502091 autocmod 2.8

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