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305834 (2009 DK136)
Classification: Main-belt Asteroid          SPK-ID: 2305834
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03589855166393643 6.982e-08  
a 3.072880587561532 5.5872e-08 au
q 2.962568625031847 2.1415e-07 au
i 17.84406834079422 6.747e-06 deg
node 124.0524148014768 2.5031e-05 deg
peri 28.59252330295319 0.00010529 deg
M 103.1992803977419 0.0001042 deg
tp 2458436.484393940941
(2018-Nov-13.98439394)
0.00056403 TDB
period 1967.510019437153
5.39
5.366e-05
1.469e-07
d
yr
n .1829723846097544 4.9903e-09 deg/d
Q 3.183192550091217 5.7877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6350 days (17.39 yr)  
   first obs. used      2002-01-09  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:04  

Additional Information
 Earth MOID = 1.98371 au 
 Jupiter MOID = 1.88734 au 
 T_jup = 3.155 
[ 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 15.1   n/a MPO476362  

305834 (2009 DK136)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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