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(2011 WS41)
Classification: TransNeptunian Object          SPK-ID: 3589226
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455890.5 (2011-Nov-25.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9672992623299316 0.02865  
a 64.41785897923761 57.245 au
q 2.106511507747511 0.02663 au
i 141.8128353501356 0.18114 deg
node 105.7061734957211 0.18954 deg
peri 327.9599594636002 1.6484 deg
M .2592858806475276 0.35183 deg
tp 2455754.485808728065
(2011-Jul-11.98580873)
3.2652 TDB
period 188846.0286985686
517.03
2.5173e+05
689.2
d
yr
n .001906314908928391 0.0025411 deg/d
Q 126.7292064507277 112.62 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      6 days  
   first obs. used      2011-11-24  
   last obs. used      2011-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .31572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-18 11:12:31  

Additional Information
 Earth MOID = 1.18555 au 
 Jupiter MOID = 2.4011 au 
 T_jup = -1.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.57   .20293 9 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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