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JPL Small-Body Database Browser
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379196 (2009 SD38)
Classification: Main-belt Asteroid          SPK-ID: 2379196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07515635201092784 7.5013e-08  
a 2.412908397506697 3.2399e-08 au
q 2.23156300461356 1.661e-07 au
i 6.659380098139509 8.4212e-06 deg
node 9.474157316361755 4.0729e-05 deg
peri 218.8733763252143 0.00010139 deg
M 92.13313614754458 8.155e-05 deg
tp 2458650.133130401809
(2019-Jun-15.63313040)
0.00031531 TDB
period 1369.019641894717
3.75
2.7573e-05
7.549e-08
d
yr
n .2629618954931585 5.2963e-09 deg/d
Q 2.594253790399834 3.4833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5546 days (15.18 yr)  
   first obs. used      2004-04-22  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:17  

Additional Information
 Earth MOID = 1.22681 au 
 Jupiter MOID = 2.39005 au 
 T_jup = 3.505 
[ 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 17.0   n/a MPO476776  

379196 (2009 SD38)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 SD38 = 2005 QJ142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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