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181539 (2006 UX177)
Classification: Main-belt Asteroid          SPK-ID: 2181539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05292531825434566 4.6576e-08  
a 2.880989668738935 2.0731e-08 au
q 2.728512373633445 1.4196e-07 au
i 3.708504968010749 5.0415e-06 deg
node 116.0120159498985 5.9858e-05 deg
peri 260.8078658622721 7.5854e-05 deg
M 333.8003007780788 4.6885e-05 deg
tp 2459330.488455330061
(2021-Apr-25.98845533)
0.00023283 TDB
period 1786.121417747729
4.89
1.9279e-05
5.278e-08
d
yr
n .2015540468989809 2.1756e-09 deg/d
Q 3.033466963844425 2.1829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      6933 days (18.98 yr)  
   first obs. used      2001-10-25  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:01  

Additional Information
 Earth MOID = 1.73101 au 
 Jupiter MOID = 2.22864 au 
 T_jup = 3.289 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a MPCxxxxx  

181539 (2006 UX177)          Discovered 2006-Oct-16 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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