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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3302288565395333 2.1092e-05  
a 35.59761825872757 0.0011043 au
q 23.84225748561715 0.00041603 au
i 110.1044893699853 8.5904e-05 deg
node 243.7572123303339 2.129e-05 deg
peri 322.6182967945226 0.0037206 deg
M 33.98586404962805 0.0025168 deg
tp 2451276.882494149613
(1999-Apr-08.38249415)
0.31144 TDB
period 77576.43878808472
212.39
3.6097
0.009883
d
yr
n .004640584249857237 2.1593e-07 deg/d
Q 47.35297903183799 0.0014689 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      1779 days (4.87 yr)  
   first obs. used      2011-05-21  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .40162  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:23:15  

Additional Information
 Earth MOID = 22.993 au 
 Jupiter MOID = 19.1594 au 
 T_jup = -1.551 
[ 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 7.2   n/a MPO383371  

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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