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(2015 FF)
Classification: Apollo [NEO]          SPK-ID: 3713289
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3355334592215704 0.00034659  
a 1.263607449473378 0.00047526 au
q .8396248708534296 0.00012218 au
i 2.073738093481546 0.0016332 deg
node 7.063151978540318 0.0015224 deg
peri 241.3507492341902 0.0012551 deg
M 201.0394329568056 0.71697 deg
tp 2459229.588662035005
(2021-Jan-15.08866203)
1.1625 TDB
period 518.8199807452348
1.42
0.2927
0.0008014
d
yr
n .6938822970597524 0.00039146 deg/d
Q 1.687590028093326 0.00063472 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      4 days  
   first obs. used      2015-03-16  
   last obs. used      2015-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42497  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:05  

Additional Information
 Earth MOID = .00416092 au 
 Jupiter MOID = 3.34721 au 
 T_jup = 5.046 
[ 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 26.6   n/a MPO332793  

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