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JPL Small-Body Database Browser
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390739 (2003 SX50)
Classification: Main-belt Asteroid          SPK-ID: 2390739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176680576009625 9.35e-08  
a 2.675604103806008 2.0359e-08 au
q 2.202876829571846 2.5564e-07 au
i 13.39526012658516 1.0834e-05 deg
node 179.2500545876829 2.39e-05 deg
peri 186.4313572679653 3.0829e-05 deg
M 198.663020736793 2.0408e-05 deg
tp 2459316.911630139864
(2021-Apr-12.41163014)
9.6007e-05 TDB
period 1598.568338319986
4.38
1.8246e-05
4.995e-08
d
yr
n .225201507730562 2.5704e-09 deg/d
Q 3.14833137804017 2.3956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5721 days (15.66 yr)  
   first obs. used      2003-08-25  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:18:31  

Additional Information
 Earth MOID = 1.20046 au 
 Jupiter MOID = 2.30781 au 
 T_jup = 3.318 
[ 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 16.8   n/a MPO434440  

390739 (2003 SX50)          Discovered 2003-Aug-25 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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