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413980 (2007 DK109)
Classification: Main-belt Asteroid          SPK-ID: 2413980
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2459687274663722 6.3252e-08  
a 2.717947239817088 2.9529e-08 au
q 2.04941721591854 1.8866e-07 au
i 8.842831984345858 5.5614e-06 deg
node 168.8013173399596 3.8203e-05 deg
peri 299.8652794514902 4.6322e-05 deg
M 14.0557262079818 1.676e-05 deg
tp 2458936.598544823489
(2020-Mar-28.09854482)
7.6444e-05 TDB
period 1636.665621053459
4.48
2.6672e-05
7.302e-08
d
yr
n .2199594073273695 3.5846e-09 deg/d
Q 3.386477263715636 3.6792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2003-04-29  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:03:27  

Additional Information
 Earth MOID = 1.08228 au 
 Jupiter MOID = 1.82016 au 
 T_jup = 3.299 
[ 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 17.3   n/a MPO455949  

413980 (2007 DK109)          Discovered 2007-Feb-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

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