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JPL Small-Body Database Browser
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305748 (2009 DS3)
Classification: Main-belt Asteroid          SPK-ID: 2305748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387244334537601 4.739e-08  
a 2.426633832513356 2.6122e-08 au
q 2.090000428898214 1.1548e-07 au
i 4.485276520208967 5.1769e-06 deg
node 128.0547734952357 8.9546e-05 deg
peri 23.65182760858974 9.4233e-05 deg
M 252.5853566429004 3.3985e-05 deg
tp 2459012.470187714513
(2020-Jun-11.97018771)
0.00013481 TDB
period 1380.717404461987
3.78
2.2294e-05
6.104e-08
d
yr
n .2607340204712479 4.2101e-09 deg/d
Q 2.763267236128498 2.9746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6442 days (17.64 yr)  
   first obs. used      2001-01-25  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57124  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:42:43  

Additional Information
 Earth MOID = 1.10227 au 
 Jupiter MOID = 2.23294 au 
 T_jup = 3.493 
[ 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 17.0   n/a MPO418595  

305748 (2009 DS3)          Discovered 2009-Feb-16 by BATTeRS at Bisei SG Center
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DS3 = 2005 AL41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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