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(2017 FE157)
Classification: Apollo [NEO]          SPK-ID: 3773751
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4408495191239872 0.00064866  
a 1.722976793578689 0.0018985 au
q .9634033026677346 5.6077e-05 au
i 5.226169968007766 0.0051898 deg
node 68.77752581458661 0.010943 deg
peri 178.4400403926343 0.0066537 deg
M 121.4904685457767 0.79631 deg
tp 2458721.722784978392
(2019-Aug-26.22278498)
1.3665 TDB
period 826.0713668246672
2.26
1.3653
0.003738
d
yr
n .4357976979444315 0.00072029 deg/d
Q 2.482550284489643 0.0027355 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      22 days  
   first obs. used      2017-03-31  
   last obs. used      2017-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46309  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-24 06:22:58  

Additional Information
 Earth MOID = .0432373 au 
 Jupiter MOID = 2.55833 au 
 T_jup = 4.049 
[ 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 23.8   n/a MPO405778  

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