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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316760100323679 5.4855e-05  
a 43.48447835539498 0.0039975 au
q 37.75861574721771 0.0041958 au
i 3.652149138751974 0.00040171 deg
node 343.2207618387295 0.0056435 deg
peri 296.4555520666276 0.030924 deg
M 98.37338074471973 0.033672 deg
tp 2430580.151361665947
(1942-Aug-08.65136167)
6.004 TDB
period 104736.9261054221
286.75
14.443
0.03954
d
yr
n .003437183172987577 4.7397e-07 deg/d
Q 49.21034096357226 0.0045239 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      7334 days (20.08 yr)  
   first obs. used      2000-09-21  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .12869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:42:59  

Additional Information
 Earth MOID = 36.742 au 
 Jupiter MOID = 32.5466 au 
 T_jup = 5.839 
[ 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 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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