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259430 (2003 SN6)
Classification: Mars-crossing Asteroid          SPK-ID: 2259430
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3252725109473925 6.9985e-08  
a 2.317056639079886 8.4143e-09 au
q 1.563381808079046 1.6553e-07 au
i 7.541380907240894 6.4322e-06 deg
node 211.8929312496608 4.2671e-05 deg
peri 147.877565934727 4.4348e-05 deg
M 261.4886256811687 1.2224e-05 deg
tp 2459353.022855220938
(2021-May-18.52285522)
4.5273e-05 TDB
period 1288.259642676392
3.53
7.0174e-06
1.921e-08
d
yr
n .279446773052745 1.5222e-09 deg/d
Q 3.070731470080727 1.1151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8657 days (23.70 yr)  
   first obs. used      1996-10-11  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:10:11  

Additional Information
 Earth MOID = .567242 au 
 Jupiter MOID = 2.41469 au 
 T_jup = 3.497 
[ 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 17.5   n/a MPO224428  

259430 (2003 SN6)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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