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115187 (2003 SD103)
Classification: Main-belt Asteroid          SPK-ID: 2115187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793529790490878 3.7966e-08  
a 2.257644505380088 5.8762e-09 au
q 1.852729237706365 8.5304e-08 au
i 1.475306757969454 4.2967e-06 deg
node 200.693149020285 0.00012047 deg
peri 158.6800344398369 0.00012089 deg
M 33.28883731670731 8.6754e-06 deg
tp 2459085.928159531145
(2020-Aug-24.42815953)
2.9801e-05 TDB
period 1239.029833826213
3.39
4.8375e-06
1.324e-08
d
yr
n .2905499045880875 1.1344e-09 deg/d
Q 2.662559773053812 6.9302e-09 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7316 days (20.03 yr)  
   first obs. used      2000-12-30  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:26  

Additional Information
 Earth MOID = .84766 au 
 Jupiter MOID = 2.78861 au 
 T_jup = 3.600 
[ 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 16.78   n/a E2021B55  

115187 (2003 SD103)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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