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(2009 FE)
Classification: Apollo [NEO, PHA]          SPK-ID: 3451789
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6100809234690573 7.2806e-08  
a 2.53606950277085 3.4826e-08 au
q .9888618785386968 1.7262e-07 au
i 1.905876075233748 8.2919e-06 deg
node 39.80938316022038 9.9764e-05 deg
peri 201.090108573336 0.00013446 deg
M 266.1018550950364 3.089e-05 deg
tp 2459385.264207849427
(2021-Jun-19.76420785)
0.00013438 TDB
period 1475.163486626791
4.04
3.0386e-05
8.319e-08
d
yr
n .2440407475263643 5.0269e-09 deg/d
Q 4.083277127003003 5.6073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      2909 days (7.96 yr)  
   first obs. used      2009-03-16  
   last obs. used      2017-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61338  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:02  

Additional Information
 Earth MOID = .00160985 au 
 Jupiter MOID = .953518 au 
 T_jup = 3.157 
[ 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 21.3   n/a MPO266916  

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