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524366 (2001 XR254)
Classification: TransNeptunian Object          SPK-ID: 2524366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03740294751806894 2.5338e-05  
a 42.71635688473532 0.0018537 au
q 41.11863923001246 0.0028017 au
i 1.231631735497996 5.7632e-05 deg
node 179.9831760037577 0.0052633 deg
peri 82.14327045905225 0.046802 deg
M 224.0050078619573 0.048114 deg
tp 2497522.617516939863
(2125-Nov-19.11751694)
11.629 TDB
period 101974.066015766
279.19
6.6378
0.01817
d
yr
n .003530309362621091 2.298e-07 deg/d
Q 44.31407453945818 0.001923 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2001-12-10  
   last obs. used      2018-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .57103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:48:36  

Additional Information
 Earth MOID = 40.1033 au 
 Jupiter MOID = 35.8077 au 
 T_jup = 5.847 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.9   n/a E2018X68  

524366 (2001 XR254)          Discovered 2001-Dec-10 by Jewitt, D. C., Sheppard, S. S., Kleyna, J. at Mauna Kea
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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