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511551 (2014 UD225)
Classification: TransNeptunian Object          SPK-ID: 2511551
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322476876367939 6.2527e-05  
a 43.40985100741551 0.0039822 au
q 37.66899859102706 0.0044052 au
i 3.653419404468051 0.00043069 deg
node 343.2438317777775 0.0060319 deg
peri 295.6988216647368 0.030846 deg
M 98.41415191990448 0.03364 deg
tp 2430441.965124415638
(1942-Mar-23.46512442)
6.0266 TDB
period 104467.4201285374
286.02
14.375
0.03936
d
yr
n .003446050448618847 4.7419e-07 deg/d
Q 49.15070342380396 0.0045088 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      6974 days (19.09 yr)  
   first obs. used      2000-09-21  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .13072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 04:13:05  

Additional Information
 Earth MOID = 36.6543 au 
 Jupiter MOID = 32.4545 au 
 T_jup = 5.834 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456882.5 (2014-Aug-13.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272925454866679 6.2547e-05  
q 37.81557980462605 0.0044682 au
tp 2430035.776197138952
(1941-Feb-10.27619714)
6.3328 TDB
node 343.5188779613566 0.0059771 deg
peri 294.410010499489 0.031952 deg
i 3.670314474999306 0.0004327 deg
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      6974 days (19.09 yr)  
   first obs. used      2000-09-21  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .13072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 04:13:05  

Additional Information
 Jupiter MOID = 32.4545 au 
 T_jup = 5.834 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.912164035262685E-9 -1.773970441035301E-7 .0001433964934903374 1.573677294907543E-9 1.418226019062957E-8 1.111143268358124E-10
q -1.773970441035301E-7 1.996485425703703E-5 .01374824976755949 -6.227029500667973E-8 .0001074680536507017 -6.770034130616762E-10
tp .0001433964934903374 .01374824976755949 40.10389290755709 7.373877510682476E-5 .1856404627371719 1.13710124613404E-5
node 1.573677294907543E-9 -6.227029500667973E-8 7.373877510682476E-5 3.572548889610644E-5 -3.556141879728611E-5 2.581313735377067E-6
peri 1.418226019062957E-8 .0001074680536507017 .1856404627371719 -3.556141879728611E-5 .001020910095011886 -2.536377460065886E-6
i 1.111143268358124E-10 -6.770034130616762E-10 1.13710124613404E-5 2.581313735377067E-6 -2.536377460065886E-6 1.872283130812037E-7

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.7   n/a MPO399524  

511551 (2014 UD225)          Discovered 2013-Aug-08 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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