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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158924075261065 4.9589e-08  
a 2.664299804007305 2.4412e-08 au
q 2.089097704948835 1.2766e-07 au
i 8.356432041902236 6.6867e-06 deg
node 52.89619742473915 5.5927e-05 deg
peri 47.50538848155944 6.0367e-05 deg
M 133.4824702762795 2.1912e-05 deg
tp 2458411.527793990717
(2018-Oct-20.02779399)
9.4237e-05 TDB
period 1588.448233872853
4.35
2.1832e-05
5.977e-08
d
yr
n .2266362808199742 3.1149e-09 deg/d
Q 3.239501903065777 2.9683e-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 = 1.11607 au 
 Jupiter MOID = 1.99291 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 16.7   n/a MPO494947  

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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