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JPL Small-Body Database Browser
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392100 (2009 DW131)
Classification: Main-belt Asteroid          SPK-ID: 2392100
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09862141680858949 7.5706e-08  
a 3.015244420743617 5.0463e-08 au
q 2.717876743945687 2.3077e-07 au
i 11.32731118414763 8.1622e-06 deg
node 179.390653935634 4.3397e-05 deg
peri 39.04381283288512 6.2714e-05 deg
M 298.8389145920207 4.7352e-05 deg
tp 2458925.403877231130
(2020-Mar-16.90387723)
0.00025542 TDB
period 1912.415304976702
5.24
4.8009e-05
1.314e-07
d
yr
n .1882436304829644 4.7256e-09 deg/d
Q 3.312612097541547 5.544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5462 days (14.95 yr)  
   first obs. used      2004-03-16  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:13:32  

Additional Information
 Earth MOID = 1.72281 au 
 Jupiter MOID = 1.67394 au 
 T_jup = 3.211 
[ 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 16.6   n/a MPO434451  

392100 (2009 DW131)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DW131 = 2004 FV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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