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181552 (2006 UK266)
Classification: Main-belt Asteroid          SPK-ID: 2181552
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514666021975715 5.5353e-08  
a 2.997968550095017 3.0511e-08 au
q 2.543876440316945 1.8358e-07 au
i 1.58152772439142 4.0843e-06 deg
node 128.0334485049201 0.00025616 deg
peri 190.4125258072222 0.00025717 deg
M 325.9920653373761 2.2991e-05 deg
tp 2459379.608745727109
(2021-Jun-14.10874573)
0.0001213 TDB
period 1896.003068149397
5.19
2.8944e-05
7.924e-08
d
yr
n .1898731104646258 2.8986e-09 deg/d
Q 3.452060659873089 3.5133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6863 days (18.79 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:04  

Additional Information
 Earth MOID = 1.52872 au 
 Jupiter MOID = 1.84551 au 
 T_jup = 3.236 
[ 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 15.90   n/a E2021B55  

181552 (2006 UK266)          Discovered 2006-Oct-27 by Spacewatch at Kitt Peak
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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