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226316 (2003 DU11)
Classification: Main-belt Asteroid          SPK-ID: 2226316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151671249634195 5.9748e-08  
a 2.402054676323188 1.8318e-08 au
q 2.037732041875588 1.4017e-07 au
i .7560867653101245 9.7281e-06 deg
node 337.1835188973007 0.000471 deg
peri 113.1877889189407 0.00047244 deg
M 280.1827452008213 3.5134e-05 deg
tp 2459301.985927938247
(2021-Mar-28.48592794)
0.00013406 TDB
period 1359.792870988161
3.72
1.5554e-05
4.258e-08
d
yr
n .2647462033966894 3.0283e-09 deg/d
Q 2.766377310770788 2.1096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5501 days (15.06 yr)  
   first obs. used      2003-02-25  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59476  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 16:05:48  

Additional Information
 Earth MOID = 1.05444 au 
 Jupiter MOID = 2.41459 au 
 T_jup = 3.509 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO437073  

226316 (2003 DU11)          Discovered 2003-Feb-25 by CINEOS at Campo Imperatore
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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