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JPL Small-Body Database Browser
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(2017 TF2)
Classification: Aten [NEO]          SPK-ID: 3785689
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 .3750633428092425 0.00030715  
a .7154113874964665 0.00016379 au
q .4470868010182435 0.0003221 au
i 13.8618026846394 0.016553 deg
node 327.0308218396686 0.0095258 deg
peri 217.5337214713353 0.0063904 deg
M 334.4832082390059 0.54338 deg
tp 2459016.165915099817
(2020-Jun-15.66591510)
0.33898 TDB
period 221.0203182578414
0.61
0.075905
0.0002078
d
yr
n 1.628809526823799 0.00055938 deg/d
Q .9837359739746895 0.00022523 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      13 days  
   first obs. used      2017-10-09  
   last obs. used      2017-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30858  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-23 06:22:06  

Additional Information
 Earth MOID = .0903452 au 
 Jupiter MOID = 3.99081 au 
 T_jup = 7.941 
[ 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 20.4   n/a MPO421490  

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