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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .948231152997676 4.7961e-05  
a 35.85706580500958 0.033428 au
q 1.856278953611804 1.1219e-05 au
i 87.18032524685354 0.00051694 deg
node 256.195169718958 0.00021596 deg
peri 173.7015078760704 0.00060289 deg
M 6.096760290607551 0.0085307 deg
tp 2457672.319289980530
(2016-Oct-10.81928998)
0.0011934 TDB
period 78426.0874326357
214.72
109.67
0.3003
d
yr
n .004590309319067115 6.419e-06 deg/d
Q 69.85785265640735 0.065125 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      89 days  
   first obs. used      2016-10-19  
   last obs. used      2017-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .51497  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 10:48:23  

Additional Information
 Earth MOID = .875415 au 
 Jupiter MOID = 3.21248 au 
 T_jup = 0.227 
[ 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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