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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9452615948929508 0.0021297  
a 37.84613286114759 1.5126 au
q 2.071636952288704 0.0022192 au
i 141.6286532843319 0.013556 deg
node 105.9759256016101 0.014961 deg
peri 326.913110641555 0.13828 deg
M 13.73960830816302 0.82483 deg
tp 2455754.843592612767
(2011-Jul-12.34359261)
0.26257 TDB
period 85041.45681978494
232.83
5098.5
13.96
d
yr
n .004233229456109762 0.00025379 deg/d
Q 73.62062877000649 2.9425 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      20 days  
   first obs. used      2011-11-10  
   last obs. used      2011-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-27 23:37:05  

Additional Information
 Earth MOID = 1.15543 au 
 Jupiter MOID = 2.27345 au 
 T_jup = -1.242 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.557   .2187 10 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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