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JPL Small-Body Database Browser
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226322 (2003 EL18)
Classification: Main-belt Asteroid          SPK-ID: 2226322
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 .160948532622835 1.1726e-07  
a 2.462936038827321 2.6733e-08 au
q 2.066530097434166 2.7294e-07 au
i 3.190070641778349 6.3699e-06 deg
node 106.8387322694323 0.00015907 deg
peri 89.84828450547981 0.00016192 deg
M 36.51631245014806 3.1412e-05 deg
tp 2458457.293562550188
(2018-Dec-04.79356255)
0.00012168 TDB
period 1411.816090475021
3.87
2.2986e-05
6.293e-08
d
yr
n .254990718995754 4.1516e-09 deg/d
Q 2.859341980220476 3.1036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      8406 days (23.01 yr)  
   first obs. used      1995-01-08  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:27:10  

Additional Information
 Earth MOID = 1.06827 au 
 Jupiter MOID = 2.10057 au 
 T_jup = 3.469 
[ 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 17.3   n/a MPO433483  

226322 (2003 EL18)          Discovered 2003-Mar-06 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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