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268621 (2006 DA6)
Classification: Main-belt Asteroid          SPK-ID: 2268621
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03402689825713023 4.6274e-08  
a 2.933905676795108 3.5031e-08 au
q 2.834073966834784 1.4311e-07 au
i 3.095436640171237 5.0558e-06 deg
node 78.73305222559111 8.0984e-05 deg
peri 119.3966921359054 0.00010837 deg
M 264.217941847522 7.3625e-05 deg
tp 2459488.870375862681
(2021-Oct-01.37037586)
0.00037694 TDB
period 1835.556039427375
5.03
3.2875e-05
9.001e-08
d
yr
n .1961258562894689 3.5126e-09 deg/d
Q 3.033737386755432 3.6223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      5793 days (15.86 yr)  
   first obs. used      2004-12-13  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:11:54  

Additional Information
 Earth MOID = 1.8324 au 
 Jupiter MOID = 1.9239 au 
 T_jup = 3.272 
[ 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 15.6   n/a MPO418426  

268621 (2006 DA6)          Discovered 2006-Feb-20 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2006 DA6 = 2009 WT123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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