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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03909927426182553 2.723e-05  
a 43.88461925401722 0.002582 au
q 42.16876248992861 0.0024374 au
i 3.777538397767938 0.00018739 deg
node 84.08039504148212 0.001196 deg
peri 305.7181096646618 0.066313 deg
M 79.10407796242382 0.06585 deg
tp 2435867.891127196290
(1957-Jan-29.39112720)
17.397 TDB
period 106185.9187360656
290.72
9.3715
0.02566
d
yr
n .00339028003227821 2.9921e-07 deg/d
Q 45.60047601810583 0.002683 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 = 41.1746 au 
 Jupiter MOID = 37.2054 au 
 T_jup = 5.910 
[ 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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