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259203 (2003 AJ50)
Classification: Main-belt Asteroid          SPK-ID: 2259203
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138803609356059 4.0657e-08  
a 2.581004167419434 1.7888e-08 au
q 2.287078481257406 1.0297e-07 au
i 4.542001894870036 5.7738e-06 deg
node 74.42932719909797 7.4616e-05 deg
peri 51.3865245579948 8.1738e-05 deg
M 57.19388867617671 3.2611e-05 deg
tp 2458759.881724175777
(2019-Oct-03.38172418)		 0.00013681 TDB
period 1514.542572671783
4.15		 1.5745e-05
4.311e-08		 d
yr
n .237695530317731 2.471e-09 deg/d
Q 2.874929853581462 1.9925e-08 au
   Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2002-11-07  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 14:47:28  

Additional Information
 Earth MOID = 1.30583 au 
 Jupiter MOID = 2.18356 au 
 T_jup = 3.411 
[ 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 16.7   n/a MPO418379  

259203 (2003 AJ50)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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