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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022071175900145 7.3588e-08  
a 2.655558251263989 2.7783e-08 au
q 2.384141296809917 1.8331e-07 au
i 1.82800533702326 6.1299e-06 deg
node 317.7132480146943 0.00018218 deg
peri 253.2225702948261 0.00018481 deg
M 70.90281091647667 2.9504e-05 deg
tp 2458289.189959731550
(2018-Jun-19.68995973)
0.00012901 TDB
period 1580.637115059687
4.33
2.4806e-05
6.792e-08
d
yr
n .2277562614277888 3.5743e-09 deg/d
Q 2.926975205718061 3.0623e-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 = 1.37946 au 
 Jupiter MOID = 2.04475 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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