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127546 (2002 XU93)
Classification: TransNeptunian Object          SPK-ID: 2127546
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6838714880332719 9.5982e-05  
a 66.35270218073306 0.02123 au
q 20.97598100536662 0.00034452 au
i 77.96143434562305 0.00014865 deg
node 90.42605968825367 4.9435e-05 deg
peri 27.83169492780006 0.00085661 deg
M 7.816455562697241 0.0037632 deg
tp 2454714.089991591567
(2008-Sep-04.58999159)
0.068782 TDB
period 197417.818172122
540.50
94.746
0.2594
d
yr
n .00182354360580628 8.7516e-07 deg/d
Q 111.7294233560995 0.035748 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      5645 days (15.46 yr)  
   first obs. used      2002-12-04  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .4105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:30:47  

Additional Information
 Earth MOID = 20.0952 au 
 Jupiter MOID = 16.2507 au 
 T_jup = 1.165 
[ 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 8.0   n/a MPO198805  
diameter diameter 170.000 km 50.000 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
geometric albedo albedo 0.040   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  

127546 (2002 XU93)          Discovered 2002-Dec-04 by Buie, M. W. at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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