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(2008 WT11)
Classification: Centaur          SPK-ID: 3581701
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6184932546842308 0.0015453  
a 9.856372235844283 0.029005 au
q 3.760272492317664 0.0041921 au
i 7.091007519531061 0.014425 deg
node 61.05402668201923 0.0092774 deg
peri 310.0173740223291 0.062836 deg
M 149.6322396227382 0.67534 deg
tp 2454502.675944022172
(2008-Feb-06.17594402)
0.68001 TDB
period 11302.48845045704
30.94
49.89
0.1366
d
yr
n .03185139286609426 0.0001406 deg/d
Q 15.9524719793709 0.046944 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      38 days  
   first obs. used      2008-10-23  
   last obs. used      2008-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .78477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:18:29  

Additional Information
 Earth MOID = 2.76525 au 
 Jupiter MOID = .264322 au 
 T_jup = 2.674 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO209874  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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