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JPL Small-Body Database Browser
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20161 (1996 TR66)
Classification: TransNeptunian Object          SPK-ID: 2020161
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4007311091151826 0.00018651  
a 47.78446691771916 0.032744 au
q 28.63574449130381 0.012441 au
i 12.41666041492888 0.00053718 deg
node 342.9933040940248 0.0010468 deg
peri 309.0814677380264 0.058733 deg
M 56.9053150749015 0.07342 deg
tp 2439529.262416356843
(1967-Feb-07.76241636)
5.0058 TDB
period 120650.3385681046
330.32
124.01
0.3395
d
yr
n .002983829173399189 3.067e-06 deg/d
Q 66.93318934413452 0.045866 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      4398 days (12.04 yr)  
   first obs. used      1996-10-08  
   last obs. used      2008-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .62028  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-05 23:57:26  

Additional Information
 Earth MOID = 27.6337 au 
 Jupiter MOID = 23.5607 au 
 T_jup = 5.532 
[ 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 7.5   n/a PDS3 (MPO 7746)  

20161 (1996 TR66)          Discovered 1996-Oct-08 by Jewitt, D. C., Trujillo, C., Luu, J. X., Chen, J. at Mauna Kea
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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