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115298 (2003 SS203)
Classification: Main-belt Asteroid          SPK-ID: 2115298
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659944725824334 3.2746e-08  
a 2.889969607347147 1.5736e-08 au
q 2.410250626596295 9.2969e-08 au
i 2.37734254989177 5.5895e-06 deg
node 202.4847252878119 0.00010123 deg
peri 251.3334740629643 0.00010334 deg
M 111.1992726188764 1.9184e-05 deg
tp 2458646.209052680013
(2019-Jun-11.70905268)
9.4533e-05 TDB
period 1794.478833680087
4.91
1.4657e-05
4.013e-08
d
yr
n .2006153503977074 1.6386e-09 deg/d
Q 3.369688588097999 1.8349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      18256 days (49.98 yr)  
   first obs. used      1971-03-26  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:23  

Additional Information
 Earth MOID = 1.42801 au 
 Jupiter MOID = 1.82599 au 
 T_jup = 3.269 
[ 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 15.73   n/a E2021B55  

115298 (2003 SS203)          Discovered 2003-Sep-22 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SS203 = 2000 AL120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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