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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783479946234439 5.7708e-05  
a 19.11688868610248 0.0018622 AU
q 15.7074299254965 0.0014758 AU
i 10.81191645814912 0.00036198 deg
node 222.5070707446542 0.00042954 deg
peri 287.0430343010855 0.029231 deg
M 273.3567849593855 0.035674 deg
tp 2464348.282667300729
(2035-Jan-20.78266730)
2.0561 JED
period 30529.8200094296
83.59
4.461
0.01221
d
yr
n .01179174983307496 1.723e-06 deg/d
Q 22.52634744670846 0.0021943 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 = 14.7363 AU 
 T_jup = 3.977 
[ 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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