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(2013 FK)
Classification: Apollo [NEO]          SPK-ID: 3632682
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6147231689128893 5.3058e-09  
a 2.511787046770102 2.7024e-09 au
q .9677333537452373 1.2942e-08 au
i 3.474246811961864 3.1271e-06 deg
node 327.3195595808799 1.7382e-05 deg
peri 177.7857662460015 1.9991e-05 deg
M 347.8914378001786 1.9529e-06 deg
tp 2459249.406065797397
(2021-Feb-03.90606580)
7.9131e-06 TDB
period 1454.027604311467
3.98
2.3466e-06
6.425e-09
d
yr
n .2475881468360929 3.9957e-10 deg/d
Q 4.055840739794967 4.3637e-09 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      2861 days (7.83 yr)  
   first obs. used      2013-03-17  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:54:15  

Additional Information
 Earth MOID = .0169563 au 
 Jupiter MOID = .974344 au 
 T_jup = 3.166 
[ 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 23.4   n/a E2021-BD2  

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