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180079 (2003 DU2)
Classification: Main-belt Asteroid          SPK-ID: 2180079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1367052299746791 5.1626e-08  
a 3.031922363520783 2.4196e-08 au
q 2.617442719550302 1.4777e-07 au
i 9.076060514435003 6.2051e-06 deg
node 332.5675124634606 2.6279e-05 deg
peri 225.2542946336024 3.5031e-05 deg
M 108.0794535897868 2.1252e-05 deg
tp 2458621.583162352679
(2019-May-18.08316235)
0.00011558 TDB
period 1928.304174668122
5.28
2.3083e-05
6.32e-08
d
yr
n .1866925377900814 2.2348e-09 deg/d
Q 3.446402007491264 2.7503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:03  

Additional Information
 Earth MOID = 1.62559 au 
 Jupiter MOID = 1.58601 au 
 T_jup = 3.210 
[ 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 15.33   n/a E2021B55  

180079 (2003 DU2)          Discovered 2003-Feb-22 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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