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(2013 TD)
Classification: Apollo [NEO]          SPK-ID: 3648735
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5652675329557404 1.8888e-07  
a 2.30489926711055 2.5011e-08 au
q 1.002014544679475 4.4528e-07 au
i .4164881273179868 9.1322e-06 deg
node 262.589959989665 0.0028264 deg
peri 93.25354328465141 0.0029676 deg
M 328.1326191889722 4.1873e-05 deg
tp 2459113.641054196536
(2020-Sep-21.14105420)
0.00015049 TDB
period 1278.133893471969
3.50
2.0804e-05
5.696e-08
d
yr
n .2816606318310542 4.5845e-09 deg/d
Q 3.607783989541625 3.9149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      2569 days (7.03 yr)  
   first obs. used      2013-10-01  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-13 17:42:09  

Additional Information
 Earth MOID = .00723562 au 
 Jupiter MOID = 1.84652 au 
 T_jup = 3.356 
[ 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 26.6   n/a E2013T78  

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