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(2014 UD228)
Classification: TransNeptunian Object          SPK-ID: 3790067
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3310562120687656 0.00090205  
a 55.07657247909093 0.040941 au
q 36.84313102043227 0.023994 au
i 7.013409354068318 0.0018351 deg
node 246.0545595370003 0.012335 deg
peri 1.366837728293378 0.19487 deg
M 114.7099903667925 0.39665 deg
tp 2411628.925297899521
(1890-Sep-18.42529790)
112.1 TDB
period 149296.2107136043
408.75
166.47
0.4558
d
yr
n .002411313711709601 2.6886e-06 deg/d
Q 73.31001393774959 0.054494 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      1482 days (4.06 yr)  
   first obs. used      2013-08-09  
   last obs. used      2017-08-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .16842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 11:41:14  

Additional Information
 Earth MOID = 35.8281 au 
 Jupiter MOID = 31.489 au 
 T_jup = 6.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.1   n/a MPO430555  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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