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(2011 QF99)
Classification: Centaur          SPK-ID: 3632683
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784607889031177 5.7102e-05  
a 19.08132056477346 0.0018536 au
q 15.6760530434707 0.0014805 au
i 10.8232862880172 0.00036228 deg
node 222.5095803908638 0.0004291 deg
peri 287.6336065024789 0.029294 deg
M 277.472482979548 0.035125 deg
tp 2464379.727361146312
(2035-Feb-21.22736115)
2.0568 JED
period 30444.65580359117
83.35
4.4362
0.01215
d
yr
n .01182473542556968 1.723e-06 deg/d
Q 22.48658808607622 0.0021844 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      1449 days (3.97 yr)  
   first obs. used      2008-11-02  
   last obs. used      2012-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .18844  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 14:23:55  

Additional Information
 Earth MOID = 14.7043 au 
 Jupiter MOID = 10.4391 au 
 T_jup = 3.974 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.7 mag n/a MPO256146  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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