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392074 (2009 DT11)
Classification: Main-belt Asteroid          SPK-ID: 2392074
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438501556372641 6.7925e-08  
a 2.768196997418936 3.2584e-08 au
q 2.369991428505615 1.8251e-07 au
i 11.00615651520362 6.1013e-06 deg
node 148.0499527849832 4.2993e-05 deg
peri 356.9072659903669 5.2291e-05 deg
M 162.9049161089913 3.1054e-05 deg
tp 2458239.252978287722
(2018-Apr-30.75297829)
0.00014005 TDB
period 1682.26309163726
4.61
2.9703e-05
8.132e-08
d
yr
n .2139974429621651 3.7784e-09 deg/d
Q 3.166402566332257 3.7271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      5190 days (14.21 yr)  
   first obs. used      2005-05-12  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:29  

Additional Information
 Earth MOID = 1.38217 au 
 Jupiter MOID = 1.84366 au 
 T_jup = 3.297 
[ 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 16.3   n/a MPO437605  

392074 (2009 DT11)          Discovered 2009-Feb-17 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DT11 = 2005 JB137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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