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259478 (2003 SU186)
Classification: Main-belt Asteroid          SPK-ID: 2259478
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2301638314893737 5.9076e-08  
a 2.332056372568362 1.6197e-08 au
q 1.795301342608817 1.3705e-07 au
i 6.064778256098457 6.3761e-06 deg
node 52.88847476074238 6.3775e-05 deg
peri 349.4902854117357 6.5614e-05 deg
M 221.4862394177652 2.1408e-05 deg
tp 2459500.992314598278
(2021-Oct-13.49231460)
8.1234e-05 TDB
period 1300.78941253212
3.56
1.3552e-05
3.71e-08
d
yr
n .2767550200913945 2.8833e-09 deg/d
Q 2.868811402527906 1.9925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      8655 days (23.70 yr)  
   first obs. used      1996-11-02  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:09:43  

Additional Information
 Earth MOID = .804533 au 
 Jupiter MOID = 2.54144 au 
 T_jup = 3.527 
[ 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 16.8   n/a MPO418381  

259478 (2003 SU186)          Discovered 2003-Sep-22 by LONEOS at Anderson Mesa
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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