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390256 (2012 XK119)
Classification: Main-belt Asteroid          SPK-ID: 2390256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945483768756451 7.6803e-08  
a 2.519896648491113 1.9298e-08 au
q 2.029654845632789 1.9584e-07 au
i 6.602886628112792 4.7601e-06 deg
node 63.91950904392239 6.4706e-05 deg
peri 272.4263059340617 6.5887e-05 deg
M 56.61003919369099 1.3158e-05 deg
tp 2458770.745791626831
(2019-Oct-14.24579163)
5.2686e-05 TDB
period 1461.075035319156
4.00
1.6784e-05
4.595e-08
d
yr
n .2463939163270706 2.8304e-09 deg/d
Q 3.010138451349437 2.3052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2004-12-10  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:42:30  

Additional Information
 Earth MOID = 1.03338 au 
 Jupiter MOID = 2.40062 au 
 T_jup = 3.421 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO503472  

390256 (2012 XK119)          Discovered 2004-Dec-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XK119 = 2004 XY58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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