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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03998257698584821 2.7285e-05  
a 43.9120872294762 0.0025858 au
q 42.15636882121439 0.0024147 au
i 3.776002465726382 0.00018731 deg
node 84.0671387835116 0.0011965 deg
peri 306.4003019282571 0.064832 deg
M 79.00691830884064 0.064406 deg
tp 2436070.666615582861
(1957-Aug-20.16661558)
16.99 TDB
period 106285.6291339557
290.99
9.388
0.0257
d
yr
n .003387099487798851 2.9917e-07 deg/d
Q 45.66780563773801 0.0026892 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-11-21  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .46466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:03:38  

Additional Information
 Earth MOID = 41.1629 au 
 Jupiter MOID = 37.1931 au 
 T_jup = 5.911 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.37   n/a E2021A28  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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