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JPL Small-Body Database Browser
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390749 (2003 SP225)
Classification: Main-belt Asteroid          SPK-ID: 2390749
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193288562976686 7.5252e-08  
a 2.665073569083941 1.634e-08 au
q 2.080546031227614 2.032e-07 au
i 10.97580476398927 8.3422e-06 deg
node 24.04602335676148 2.4062e-05 deg
peri 352.4970553076706 2.7249e-05 deg
M 208.3355585795653 1.1217e-05 deg
tp 2459269.989082570233
(2021-Feb-24.48908257)
5.2496e-05 TDB
period 1589.140259035103
4.35
1.4615e-05
4.001e-08
d
yr
n .2265375871973601 2.0834e-09 deg/d
Q 3.249601106940267 1.9924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      5732 days (15.69 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:20  

Additional Information
 Earth MOID = 1.08224 au 
 Jupiter MOID = 2.20937 au 
 T_jup = 3.323 
[ 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 16.3   n/a MPO434440  

390749 (2003 SP225)          Discovered 2003-Sep-26 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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