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471325 (2011 KT19)
Classification: TransNeptunian Object          SPK-ID: 2471325
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3302301483434976 9.6653e-06  
a 35.67238425108777 0.00071716 au
q 23.89228750808481 0.00015957 au
i 110.1591517551452 2.7994e-05 deg
node 243.7900736853593 1.015e-05 deg
peri 323.0832586544901 0.0014578 deg
M 36.46876711481691 0.0017128 deg
tp 2451317.070034513969
(1999-May-18.57003451)
0.13613 TDB
period 77820.96879337345
213.06
2.3468
0.006425
d
yr
n .004626002548951234 1.395e-07 deg/d
Q 47.45248099409073 0.00095399 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      3698 days (10.12 yr)  
   first obs. used      2010-05-10  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .44983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:25:30  

Additional Information
 Earth MOID = 23.0379 au 
 Jupiter MOID = 19.1921 au 
 T_jup = -1.558 
[ 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 7.47   n/a E2020R02  

471325 (2011 KT19)          Discovered 2011-May-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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