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118459 (1999 XB6)
Classification: Main-belt Asteroid          SPK-ID: 2118459
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 .1618445406880859 7.086e-08  
a 2.120932044379187 1.3327e-08 au
q 1.777670771825994 1.5951e-07 au
i .0419144833212728 3.6518e-06 deg
node 77.88013288297171 0.0072041 deg
peri 308.1768418447723 0.0072041 deg
M 258.7265133121749 3.5506e-05 deg
tp 2459317.881653965265
(2021-Apr-13.38165397)
0.000114 TDB
period 1128.206396010568
3.09
1.0634e-05
2.911e-08
d
yr
n .319090550517166 3.0076e-09 deg/d
Q 2.464193316932379 1.5484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1991-01-13  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:27:15  

Additional Information
 Earth MOID = .781762 au 
 Jupiter MOID = 2.97969 au 
 T_jup = 3.713 
[ 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 17.1   n/a MPO412806  

118459 (1999 XB6)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 XB6 = 2002 TE224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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