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JPL Small-Body Database Browser
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379230 (2009 SG253)
Classification: Main-belt Asteroid          SPK-ID: 2379230
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163318706023824 4.9609e-08  
a 2.663399116195343 2.4585e-08 au
q 2.087221003228072 1.2798e-07 au
i 8.358653266970217 6.6891e-06 deg
node 52.89712626414126 5.5913e-05 deg
peri 47.42579819180183 6.0323e-05 deg
M 42.84377734560806 2.1446e-05 deg
tp 2458411.553845811387
(2018-Oct-20.05384581)		 9.3922e-05 TDB
period 1587.642820547744
4.35		 2.1983e-05
6.019e-08		 d
yr
n .2267512537081851 3.1396e-09 deg/d
Q 3.239577229162613 2.9904e-08 au
   Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2000-10-06  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:45:15  

Additional Information
 Earth MOID = 1.11428 au 
 Jupiter MOID = 1.99403 au 
 T_jup = 3.336 
[ 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 16.6   n/a MPO427884  

379230 (2009 SG253)          Discovered 2009-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 SG253 = 2006 DT119 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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