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JPL Small-Body Database Browser
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305468 (2008 DU38)
Classification: Main-belt Asteroid          SPK-ID: 2305468
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07552439897935516 6.3069e-08  
a 3.121986522234109 5.1552e-08 au
q 2.88620036652073 1.9289e-07 au
i 6.038949261445883 5.6208e-06 deg
node 80.63980624140471 5.7095e-05 deg
peri 125.3201207039519 6.7596e-05 deg
M 337.0322956331644 3.5668e-05 deg
tp 2458729.046439300723
(2019-Sep-02.54643930)
0.0002004 TDB
period 2014.860406122347
5.52
4.9905e-05
1.366e-07
d
yr
n .1786724275816357 4.4255e-09 deg/d
Q 3.357772677947487 5.5445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5816 days (15.92 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .547  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:23:02  

Additional Information
 Earth MOID = 1.88681 au 
 Jupiter MOID = 1.62483 au 
 T_jup = 3.203 
[ 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 15.6   n/a MPO433968  

305468 (2008 DU38)          Discovered 2008-Feb-27 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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