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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3300784076788911 1.4853e-05  
a 35.64257652366195 0.001065 au
q 23.87773161915858 0.00023288 au
i 110.1329807034924 5.7546e-05 deg
node 243.7736861351822 1.5883e-05 deg
peri 322.9355169427024 0.0021262 deg
M 35.6498520853233 0.0024769 deg
tp 2451303.751523374543
(1999-May-05.25152337)
0.19819 TDB
period 77723.4487524252
212.80
3.4835
0.009537
d
yr
n .004631806819930477 2.0759e-07 deg/d
Q 47.40742142816531 0.0014165 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      3264 days (8.94 yr)  
   first obs. used      2011-05-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .41694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:54:51  

Additional Information
 Earth MOID = 23.026 au 
 Jupiter MOID = 19.1832 au 
 T_jup = -1.555 
[ 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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