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229762 (2007 UK126)
Classification: TransNeptunian Object          SPK-ID: 2229762
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4894261738148971 7.4923e-05  
a 73.39362489370862 0.014682 au
q 37.47286387957503 0.002213 au
i 23.34753070961131 4.0569e-05 deg
node 131.2459900412018 0.00036365 deg
peri 346.7118035327435 0.0085875 deg
M 342.9037547557756 0.0072044 deg
tp 2468506.969071153440
(2046-Jun-10.46907115)
1.335 JED
period 229660.3031558441
628.78
68.915
0.1887
d
yr
n .001567532547214785 4.7037e-07 deg/d
Q 109.3143859078422 0.021868 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      12117 days (33.17 yr)  
   first obs. used      1982-08-16  
   last obs. used      2015-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .4892  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 22:12:55  

Additional Information
 Earth MOID = 36.4917 au 
 Jupiter MOID = 32.2327 au 
 T_jup = 6.085 
[ 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 3.5 mag n/a MPO338643  
rotation period rot_per 11.05 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Noll, K.S.; Ortiz, J.L.; Morales, N. (2014) Astron. Astrophys. 563, A3.]

229762 (2007 UK126)          Discovered 2007-Oct-19 by Palomar at Palomar
Reference: 20091231/Numbers.arcLast Updated: 2010-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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