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21319 (1996 XX26)
Classification: Main-belt Asteroid          SPK-ID: 2021319
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2245831822826938 6.5429e-08  
a 2.434689611752334 2.1399e-08 AU
q 1.887899270874379 1.5278e-07 AU
i 11.69030176809528 6.743e-06 deg
node 105.1805738356358 3.2665e-05 deg
peri 119.4861679430494 3.5881e-05 deg
M 131.6615582678781 1.8847e-05 deg
tp 2456293.018375965976
(2012-Dec-31.51837597)
6.8998e-05 JED
period 1387.598529561236
3.80
1.8294e-05
5.009e-08
d
yr
n .2594410359557194 3.4204e-09 deg/d
Q 2.98147995263029 2.6205e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      6081 days (16.65 yr)  
   first obs. used      1996-12-08  
   last obs. used      2013-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47978  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 21:04:00  

Additional Information
 Earth MOID = .908372 AU 
 T_jup = 3.443 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO267787  

21319 (1996 XX26)          Discovered 1996-Dec-08 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

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