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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246870922655126 5.8901e-08  
a 2.434419699089198 1.9551e-08 AU
q 1.887437015546962 1.3779e-07 AU
i 11.69038972514162 6.3016e-06 deg
node 105.1792841306967 2.9116e-05 deg
peri 119.4633217869286 3.2337e-05 deg
M 183.5863463482863 1.8121e-05 deg
tp 2457680.362835366276
(2016-Oct-18.86283537)
7.4983e-05 JED
period 1387.367789655673
3.80
1.6713e-05
4.576e-08
d
yr
n .2594841848601281 3.126e-09 deg/d
Q 2.981402382631434 2.3944e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      6534 days (17.89 yr)  
   first obs. used      1996-12-08  
   last obs. used      2014-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48377  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:38:19  

Additional Information
 Earth MOID = .909285 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 14.1 mag n/a MPO309320  

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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