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(2016 US109)
Classification: TransNeptunian Object          SPK-ID: 3763277
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9480582851322358 4.1487e-05  
a 35.68872386628812 0.028673 au
q 1.853733519057109 9.1361e-06 au
i 87.2254384622065 0.0004412 deg
node 256.1456082419812 0.00017801 deg
peri 173.6513765422666 0.00048059 deg
M 7.971757893205752 0.009611 deg
tp 2457672.066087321311
(2016-Oct-10.56608732)
0.00098494 TDB
period 77874.44336379388
213.21
93.847
0.2569
d
yr
n .004622825980511273 5.571e-06 deg/d
Q 69.52371421351913 0.055856 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      107 days  
   first obs. used      2016-10-19  
   last obs. used      2017-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .50079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-02 00:49:36  

Additional Information
 Earth MOID = .87279 au 
 Jupiter MOID = 3.21262 au 
 T_jup = 0.226 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a E2017B06  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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