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530839 (2011 UK411)
Classification: TransNeptunian Object          SPK-ID: 2530839
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339291438490515 1.6459e-05  
a 42.41181813354113 0.0010745 au
q 32.49045782848017 0.00019484 au
i 13.4188273805284 5.3969e-05 deg
node 219.2579313007896 2.0671e-05 deg
peri 209.5200937967652 0.0022386 deg
M 348.6629470071952 0.0015307 deg
tp 2462573.567474210944
(2030-Mar-13.06747421)
0.36274 TDB
period 100885.5027353078
276.21
3.8338
0.0105
d
yr
n .003568401705292861 1.356e-07 deg/d
Q 52.33317843860208 0.0013258 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      4426 days (12.12 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .52358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:47:57  

Additional Information
 Earth MOID = 31.511 au 
 Jupiter MOID = 27.4647 au 
 T_jup = 5.523 
[ 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 6.99   n/a MPCxxxxx  

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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