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JPL Small-Body Database Browser
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215050 (2009 DU40)
Classification: Main-belt Asteroid          SPK-ID: 2215050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021182876935143 7.3653e-08  
a 2.654646884472482 2.7566e-08 au
q 2.38355889019923 1.8338e-07 au
i 1.828407454813821 6.1311e-06 deg
node 317.7101080850988 0.00018214 deg
peri 252.9881748132908 0.00018477 deg
M 162.2998972977043 2.9748e-05 deg
tp 2458288.263359964827
(2018-Jun-18.76335996)
0.00012901 TDB
period 1579.823491461256
4.33
2.4607e-05
6.737e-08
d
yr
n .2278735579928732 3.5493e-09 deg/d
Q 2.925734878745734 3.038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      5759 days (15.77 yr)  
   first obs. used      2003-12-19  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:56:47  

Additional Information
 Earth MOID = 1.37873 au 
 Jupiter MOID = 2.04482 au 
 T_jup = 3.380 
[ 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 MPO440134  

215050 (2009 DU40)          Discovered 2009-Feb-16 by La Sagra at La Sagra
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 DU40 = 2005 EW267 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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