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511554 (2014 UL225)
Classification: TransNeptunian Object          SPK-ID: 2511554
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981643757460385 0.00014128  
a 46.34017724985321 0.005975 au
q 37.15720495317527 0.004798 au
i 7.966885623913848 0.00070261 deg
node 225.096319318227 0.0018607 deg
peri 188.5515535334261 0.081579 deg
M 347.3031699117857 0.051319 deg
tp 2463064.257367191351
(2031-Jul-16.75736719)
16.421 TDB
period 115221.8815267019
315.46
22.285
0.06101
d
yr
n .00312440653832382 6.0428e-07 deg/d
Q 55.52314954653115 0.0071591 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      1459 days (3.99 yr)  
   first obs. used      2013-09-01  
   last obs. used      2017-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .12372  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:46:03  

Additional Information
 Earth MOID = 36.1689 au 
 Jupiter MOID = 32.1419 au 
 T_jup = 5.906 
[ 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 7.4   n/a MPO429130  

511554 (2014 UL225)          Discovered 2013-Sep-01 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2018-02-05
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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