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259509 (2003 SL331)
Classification: Main-belt Asteroid          SPK-ID: 2259509
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08327217892899103 4.3017e-08  
a 2.37718154050316 1.5245e-08 au
q 2.179228453915687 1.0331e-07 au
i 8.384214272684353 3.8338e-06 deg
node 92.60845542435275 3.2864e-05 deg
peri 334.7583077461859 4.5127e-05 deg
M 158.1195077424726 3.3769e-05 deg
tp 2458412.503279968757
(2018-Oct-21.00327997)		 0.00012184 TDB
period 1338.72677845675
3.67		 1.2878e-05
3.526e-08		 d
yr
n .2689122274934986 2.5868e-09 deg/d
Q 2.575134627090634 1.6514e-08 au
   Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:09:31  

Additional Information
 Earth MOID = 1.19673 au 
 Jupiter MOID = 2.63829 au 
 T_jup = 3.522 
[ 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 MPO418381  

259509 (2003 SL331)          Discovered 2003-Sep-26 by Sloan Digital Sky Survey at Apache Point
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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