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JPL Small-Body Database Browser
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379232 (2009 SJ269)
Classification: Main-belt Asteroid          SPK-ID: 2379232
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818206125350526 1.113e-07  
a 2.43091191331855 3.5142e-08 au
q 1.988922020220214 2.583e-07 au
i 1.334193779853516 9.4393e-06 deg
node 15.97717080676423 0.00050955 deg
peri 40.49081987623017 0.00051073 deg
M 158.289001229086 3.1476e-05 deg
tp 2457991.803929813392
(2017-Aug-26.30392981)
0.00011629 TDB
period 1384.370256718211
3.79
3.0019e-05
8.219e-08
d
yr
n .2600460377221743 5.6389e-09 deg/d
Q 2.872901806416885 4.1531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4550 days (12.46 yr)  
   first obs. used      2005-08-08  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49947  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:09  

Additional Information
 Earth MOID = 1.00061 au 
 Jupiter MOID = 2.47293 au 
 T_jup = 3.484 
[ 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 18.1   n/a MPO281810  

379232 (2009 SJ269)          Discovered 2009-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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