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(2003 WU188)
Classification: TransNeptunian Object          SPK-ID: 3172335
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03818669224713005 2.8881e-05  
a 43.87178810664601 0.0025812 au
q 42.19646963588622 0.0024809 au
i 3.779001070425414 0.00019107 deg
node 84.09264276841492 0.0012151 deg
peri 305.5333075275486 0.068145 deg
M 78.69961360748523 0.067545 deg
tp 2435797.372336434306
(1956-Nov-19.87233643)
17.904 TDB
period 106139.351592562
290.59
9.367
0.02565
d
yr
n .003391767469825282 2.9933e-07 deg/d
Q 45.5471065774058 0.0026797 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      5165 days (14.14 yr)  
   first obs. used      2003-11-21  
   last obs. used      2018-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .48709  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-16 22:21:15  

Additional Information
 Earth MOID = 41.2034 au 
 Jupiter MOID = 37.2322 au 
 T_jup = 5.909 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.5   n/a E2018X68  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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