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119473 (2001 UO18)
Classification: TransNeptunian Object          SPK-ID: 2119473
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2825013098065252 0.00014151  
a 39.45667119748549 0.014637 au
q 28.31010990359044 0.0054784 au
i 3.670909226763214 0.00040998 deg
node 36.34981568175454 0.0017395 deg
peri 47.14616914788561 0.04783 deg
M 348.7638804422269 0.029012 deg
tp 2461825.984582693120
(2028-Feb-24.48458269)
5.7675 TDB
period 90527.20065316945
247.85
50.375
0.1379
d
yr
n .003976705315115651 2.2129e-06 deg/d
Q 50.60323249138054 0.018773 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      4751 days (13.01 yr)  
   first obs. used      2001-10-19  
   last obs. used      2014-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .4716  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 11:25:52  

Additional Information
 Earth MOID = 27.3273 au 
 Jupiter MOID = 23.1965 au 
 T_jup = 5.404 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.8   n/a MPO314198  

119473 (2001 UO18)          Discovered 2001-Oct-19 by Buie, M. W. at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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