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413345 (2003 XN8)
Classification: Main-belt Asteroid          SPK-ID: 2413345
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 .2394259534453806 6.7612e-08  
a 3.138811320977092 4.1173e-08 au
q 2.387298427766997 2.3371e-07 au
i 15.03250803510273 9.6168e-06 deg
node 321.1300142016345 2.0779e-05 deg
peri 77.23578989727707 3.2197e-05 deg
M 1.334962384643745 2.261e-05 deg
tp 2458992.967957353479
(2020-May-23.46795735)
0.00012749 TDB
period 2031.169854625578
5.56
3.9965e-05
1.094e-07
d
yr
n .1772377623565911 3.4873e-09 deg/d
Q 3.890324214187186 5.1031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2002-07-06  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:36:11  

Additional Information
 Earth MOID = 1.44717 au 
 Jupiter MOID = 1.97466 au 
 T_jup = 3.114 
[ 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 15.4   n/a MPO495098  

413345 (2003 XN8)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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