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(2015 FW117)
Classification: Aten [NEO]          SPK-ID: 3714458
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .38206397961132 0.00010147  
a .8581693141857621 8.8601e-05 au
q .5302937308276325 3.2342e-05 au
i 32.20002662255949 0.019309 deg
node 10.94106242827032 0.00015503 deg
peri 315.9012169174948 0.016834 deg
M 81.13714605929982 0.33377 deg
tp 2458935.055202889567
(2020-Mar-26.55520289)
0.25908 TDB
period 290.3741147431618
0.80
0.044969
0.0001231
d
yr
n 1.239779931205035 0.000192 deg/d
Q 1.186044897543892 0.00012245 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8 days  
   first obs. used      2015-03-24  
   last obs. used      2015-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .2718  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:23  

Additional Information
 Earth MOID = .00865845 au 
 Jupiter MOID = 4.29319 au 
 T_jup = 6.698 
[ 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 22.7   n/a E2015L43  

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