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226495 (2003 SJ286)
Classification: Main-belt Asteroid          SPK-ID: 2226495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0599470439470685 5.3248e-08  
a 3.061628737477206 2.6909e-08 au
q 2.878093145002052 1.6353e-07 au
i 4.832975282216347 4.9234e-06 deg
node 69.25033499346982 6.4962e-05 deg
peri 277.2270220809271 7.8526e-05 deg
M 63.14359514715464 4.1825e-05 deg
tp 2458657.294673135572
(2019-Jun-22.79467314)
0.0002281 TDB
period 1956.713382937011
5.36
2.5797e-05
7.063e-08
d
yr
n .1839819787298858 2.4256e-09 deg/d
Q 3.245164329952359 2.8523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      5971 days (16.35 yr)  
   first obs. used      2003-09-21  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:34  

Additional Information
 Earth MOID = 1.87623 au 
 Jupiter MOID = 2.02819 au 
 T_jup = 3.225 
[ 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 15.7   n/a MPO503110  

226495 (2003 SJ286)          Discovered 2003-Sep-21 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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