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JPL Small-Body Database Browser
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(2011 FT9)
Classification: Apollo [NEO]          SPK-ID: 3560131
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 2455648.5 (2011-Mar-28.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .353913543882997 0.0011088  
a 1.528953924984307 0.0025691 au
q .9878364229592931 3.7019e-05 au
i 2.481931522799691 0.0053751 deg
node 28.68883637627022 0.018464 deg
peri 184.9751973273746 0.016395 deg
M 347.8597353514971 0.031209 deg
tp 2455671.787114440916
(2011-Apr-20.28711444)
0.0044746 TDB
period 690.5418820308481
1.89
1.7405
0.004765
d
yr
n .5213297113004334 0.001314 deg/d
Q 2.070071427009321 0.0034784 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      2 days  
   first obs. used      2011-03-27  
   last obs. used      2011-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .32845  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:01  

Additional Information
 Earth MOID = .00884222 au 
 Jupiter MOID = 2.88954 au 
 T_jup = 4.416 
[ 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 26.2   n/a MPO196442  

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