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226475 (2003 SJ179)
Classification: Main-belt Asteroid          SPK-ID: 2226475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05173118068002734 7.4006e-08  
a 3.076361147425007 3.3391e-08 au
q 2.917217353070547 2.3966e-07 au
i 9.320179926674921 6.8651e-06 deg
node 37.18204458709452 3.2896e-05 deg
peri 339.4715756458291 6.2344e-05 deg
M 21.53505029484272 5.1787e-05 deg
tp 2458882.604346730841
(2020-Feb-03.10434673)
0.00028311 TDB
period 1970.853775394307
5.40
3.2087e-05
8.785e-08
d
yr
n .1826619531568115 2.9739e-09 deg/d
Q 3.235504941779466 3.5118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:09  

Additional Information
 Earth MOID = 1.92161 au 
 Jupiter MOID = 2.0413 au 
 T_jup = 3.207 
[ 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 15.5   n/a MPO494242  

226475 (2003 SJ179)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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