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JPL Small-Body Database Browser
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(2004 XR190)
Classification: TransNeptunian Object          SPK-ID: 3308265
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073336032524956 7.0246e-05  
a 57.25525449924924 0.002898 au
q 51.10984172870616 0.0035273 au
i 46.79358691580281 0.0002148 deg
node 252.4014294223342 3.3073e-05 deg
peri 285.5571050219903 0.020605 deg
M 277.051910280508 0.025839 deg
tp 2495061.228267758546
(2119-Feb-22.72826776)
8.751 TDB
period 158241.8862300651
433.24
12.014
0.03289
d
yr
n .002274998159947376 1.7273e-07 deg/d
Q 63.40066726979232 0.0032091 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2002-12-06  
   last obs. used      2017-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .36638  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-17 04:23:58  

Additional Information
 Earth MOID = 50.3996 au 
 Jupiter MOID = 47.2072 au 
 T_jup = 4.607 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.3   n/a MPO456527  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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