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530839 (2011 UK411)
Classification: TransNeptunian Object          SPK-ID: 2530839
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310068216568198 1.7643e-05  
a 42.2402456504164 0.0011187 au
q 32.4824607567104 0.00019647 au
i 13.43771418821834 5.7392e-05 deg
node 219.2718286552289 2.1276e-05 deg
peri 209.8238816194904 0.0023064 deg
M 346.9658553630799 0.0016017 deg
tp 2462631.013991850446
(2030-May-09.51399185)
0.37274 TDB
period 100273.9399840661
274.54
3.9834
0.01091
d
yr
n .003590165102290839 1.4262e-07 deg/d
Q 51.99803054412239 0.0013771 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      4370 days (11.96 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .5253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:58:45  

Additional Information
 Earth MOID = 31.5034 au 
 Jupiter MOID = 27.4543 au 
 T_jup = 5.516 
[ 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 6.9   n/a E2018X68  

530839 (2011 UK411)          Discovered 2010-Oct-07 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

Alternate Designations
 2011 UK411 = 2010 TO182 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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