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JPL Small-Body Database Browser
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410747 (2009 DU20)
Classification: Main-belt Asteroid          SPK-ID: 2410747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316633702450688 5.2884e-08  
a 2.204322648416541 2.0713e-08 au
q 1.914094099418483 1.2232e-07 au
i 1.489262336596955 5.7215e-06 deg
node 256.657106950782 0.00034976 deg
peri 165.6306954907301 0.00035233 deg
M 102.5377367551847 4.4921e-05 deg
tp 2458260.019379530740
(2018-May-21.51937953)
0.00014623 TDB
period 1195.394273832906
3.27
1.6848e-05
4.613e-08
d
yr
n .3011558678842402 4.2446e-09 deg/d
Q 2.494551197414599 2.344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      6382 days (17.47 yr)  
   first obs. used      2001-10-13  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59878  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:22:37  

Additional Information
 Earth MOID = .92679 au 
 Jupiter MOID = 2.78261 au 
 T_jup = 3.651 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.5   n/a MPO419025  

410747 (2009 DU20)          Discovered 2001-Oct-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 DU20 = 2011 WA4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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