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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178062590584024 0.001329  
a 19.1336927965503 0.0084302 AU
q 15.72669788975768 0.018706 AU
i 10.80683916938097 0.0010131 deg
node 222.5068587688134 0.0010459 deg
peri 286.7592951262229 0.20194 deg
M 271.2693299739907 0.37309 deg
tp 2464335.233260256795
(2035-Jan-07.73326026)
26.757 JED
period 30570.08329698559
83.70
20.203
0.05531
d
yr
n .01177621913890887 7.7828e-06 deg/d
Q 22.54068770334293 0.0099312 AU
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      419 days (1.15 yr)  
   first obs. used      2011-08-29  
   last obs. used      2012-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      4  
   fit RMS      .16677  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 14:48:41  

Additional Information
 Earth MOID = 14.7553 AU 
 T_jup = 3.979 
[ 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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