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JPL Small-Body Database Browser
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243431 (2009 DK32)
Classification: Main-belt Asteroid          SPK-ID: 2243431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06613319678531814 4.7738e-08  
a 2.45543589025455 2.1276e-08 au
q 2.293050065330613 1.1729e-07 au
i 5.953069901105415 7.1583e-06 deg
node 163.0070648348134 4.4582e-05 deg
peri 140.2232525752306 7.386e-05 deg
M 111.4396761248826 5.7229e-05 deg
tp 2458165.460524576615
(2018-Feb-15.96052458)
0.00022264 TDB
period 1405.372095454693
3.85
1.8266e-05
5.001e-08
d
yr
n .2561599174797375 3.3294e-09 deg/d
Q 2.617821715178486 2.2683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      5829 days (15.96 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57942  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:27:01  

Additional Information
 Earth MOID = 1.281 au 
 Jupiter MOID = 2.52264 au 
 T_jup = 3.483 
[ 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 16.4   n/a MPO454786  

243431 (2009 DK32)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 DK32 = 2007 VW245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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