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524216 (2001 RU143)
Classification: TransNeptunian Object          SPK-ID: 2524216
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468361896541894 3.1966e-05  
a 39.56306906617397 0.0016803 au
q 33.75377875347145 0.0026524 au
i 6.505953647268207 0.00015038 deg
node 209.1982534383882 0.00010375 deg
peri 20.3661321711242 0.0097949 deg
M 159.316714191375 0.012543 deg
tp 2419171.854238091102
(1911-May-15.35423809)
2.7061 TDB
period 90893.6174574404
248.85
5.7906
0.01585
d
yr
n .003960674138297606 2.5232e-07 deg/d
Q 45.37235937887648 0.001927 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5989 days (16.40 yr)  
   first obs. used      2001-09-12  
   last obs. used      2018-02-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .62512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:25:34  

Additional Information
 Earth MOID = 32.7451 au 
 Jupiter MOID = 28.3395 au 
 T_jup = 5.551 
[ 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 6.4   n/a E2018Y78  

524216 (2001 RU143)          Discovered 2001-Sep-12 by Buie, M. W. at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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