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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385423941525211 4.7377e-08  
a 2.426696458902267 2.629e-08 au
q 2.090496121604502 1.1544e-07 au
i 4.485578231571885 5.1773e-06 deg
node 128.0501755921683 8.953e-05 deg
peri 23.59356202257711 9.423e-05 deg
M 356.9147598110181 3.5151e-05 deg
tp 2459012.333360371066
(2020-Jun-11.83336037)
0.00013495 TDB
period 1380.770854987908
3.78
2.2438e-05
6.143e-08
d
yr
n .2607239272899867 4.2368e-09 deg/d
Q 2.762896796200032 2.9932e-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 = 1.1023 au 
 Jupiter MOID = 2.23186 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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