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(2017 FE157)
Classification: Apollo [NEO]          SPK-ID: 3773751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4407361357954728 0.00064869  
a 1.723286712463872 0.0018991 au
q .9637719859448611 5.578e-05 au
i 5.225898751538979 0.0051907 deg
node 68.77897177665304 0.010982 deg
peri 178.4435966249853 0.0066254 deg
M 208.5804159464197 0.94026 deg
tp 2459548.047592140235
(2021-Nov-29.54759214)
2.7327 TDB
period 826.2942601018598
2.26
1.3659
0.00374
d
yr
n .4356801413041665 0.0007202 deg/d
Q 2.482801438982884 0.0027361 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:56:52  

Additional Information
 Earth MOID = .0436563 au 
 Jupiter MOID = 2.55706 au 
 T_jup = 4.048 
[ 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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