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259486 (2003 SH220)
Classification: Main-belt Asteroid          SPK-ID: 2259486
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09919961547078157 5.4637e-08  
a 2.258673733941007 9.3223e-09 au
q 2.034614168060104 1.2433e-07 au
i 2.378080132187947 6.7897e-06 deg
node 12.07056470308429 9.4602e-05 deg
peri 24.6670831310045 0.00010037 deg
M 302.9518733890945 3.0923e-05 deg
tp 2459196.979645389908
(2020-Dec-13.47964539)
0.00010644 TDB
period 1239.87721494864
3.39
7.6761e-06
2.102e-08
d
yr
n .2903513312928429 1.7976e-09 deg/d
Q 2.482733299821909 1.0247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:29  

Additional Information
 Earth MOID = 1.04167 au 
 Jupiter MOID = 2.85441 au 
 T_jup = 3.614 
[ 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 17.4   n/a MPO433690  

259486 (2003 SH220)          Discovered 2003-Sep-27 by Yeung, W. K. Y. at Desert Eagle
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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