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JPL Small-Body Database Browser
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450265 (2003 WU172)
Classification: TransNeptunian Object          SPK-ID: 2450265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2514317104680699 3.7115e-05  
a 38.95812763367344 0.0023856 au
q 29.16281896610555 0.00034966 au
i 4.146772605983008 1.4014e-05 deg
node 10.36843563576708 0.00092156 deg
peri 100.8585656559401 0.0031813 deg
M 356.337684702782 0.0020518 deg
tp 2459504.042886765024
(2021-Oct-16.54288677)
0.43003 TDB
period 88816.88572321832
243.17
8.158
0.02234
d
yr
n .004053283303828897 3.723e-07 deg/d
Q 48.75343630124134 0.0029854 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5507 days (15.08 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .3046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:18  

Additional Information
 Earth MOID = 28.1823 au 
 Jupiter MOID = 23.9341 au 
 T_jup = 5.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.3   n/a MPO386696  

450265 (2003 WU172)          Discovered 2003-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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