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392095 (2009 DK117)
Classification: Main-belt Asteroid          SPK-ID: 2392095
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05066761158457578 7.9255e-08  
a 2.751345544550496 4.5387e-08 au
q 2.611941437164259 2.2007e-07 au
i 6.003068799017325 9.1286e-06 deg
node 359.1763611777994 6.6933e-05 deg
peri 292.4429529141978 0.00010449 deg
M 47.34371778435747 7.7066e-05 deg
tp 2458781.282111100643
(2019-Oct-24.78211110)
0.00035685 TDB
period 1666.925279574124
4.56
4.1247e-05
1.129e-07
d
yr
n .2159664889670249 5.344e-09 deg/d
Q 2.890749651936734 4.7687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6609 days (18.09 yr)  
   first obs. used      2000-02-12  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:02:41  

Additional Information
 Earth MOID = 1.60348 au 
 Jupiter MOID = 2.21489 au 
 T_jup = 3.336 
[ 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 16.7   n/a MPO437605  

392095 (2009 DK117)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DK117 = 2012 XA120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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