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(2017 FK91)
Classification: Apollo [NEO]          SPK-ID: 3772839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7242674528783697 8.6152e-05  
a 2.53581023417235 0.00063019 au
q .6992054148854399 4.473e-05 au
i 12.66371349389829 0.0011931 deg
node 321.7137843445157 0.0037863 deg
peri 134.1634408071964 0.0035965 deg
M 346.8361306609016 0.13416 deg
tp 2459254.433004476437
(2021-Feb-08.93300448)
0.56978 TDB
period 1474.937278042541
4.04
0.54982
0.001505
d
yr
n .2440781756345416 9.0986e-05 deg/d
Q 4.37241505345926 0.0010866 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      35 days  
   first obs. used      2017-03-23  
   last obs. used      2017-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .28211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:53:06  

Additional Information
 Earth MOID = .0911289 au 
 Jupiter MOID = 1.10468 au 
 T_jup = 2.991 
[ 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 20.9   n/a MPO405701  

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