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JPL Small-Body Database Browser
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441771 (2009 DU3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2441771
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08530793941635538 1.0209e-07  
a 1.91177308541357 1.2902e-08 au
q 1.748683662865291 1.9294e-07 au
i 6.251160957867742 9.0767e-06 deg
node 27.42383151808271 4.1716e-05 deg
peri 154.9547210905571 5.4044e-05 deg
M 288.3776473706356 3.1658e-05 deg
tp 2458792.587464200674
(2019-Nov-05.08746420)
8.5491e-05 TDB
period 965.5014750784823
2.64
9.774e-06
2.676e-08
d
yr
n .3728632314836566 3.7746e-09 deg/d
Q 2.07486250796185 1.4003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      3577 days (9.79 yr)  
   first obs. used      2009-02-17  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:02:09  

Additional Information
 Earth MOID = .752223 au 
 Jupiter MOID = 2.88311 au 
 T_jup = 3.922 
[ 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 18.0   n/a MPO460658  

441771 (2009 DU3)          Discovered 2009-Feb-17 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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