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JPL Small-Body Database Browser
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201611 (2003 SP203)
Classification: Main-belt Asteroid          SPK-ID: 2201611
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123716355452561 9.5042e-08  
a 2.767701545805183 2.9829e-08 au
q 2.425291597577746 2.5973e-07 au
i 4.06854546650434 9.6044e-06 deg
node 17.91337641422929 8.4251e-05 deg
peri 2.702228444066003 9.0123e-05 deg
M 120.8337630987448 2.7237e-05 deg
tp 2458036.001085169723
(2017-Oct-09.50108517)
0.00012821 TDB
period 1681.811474933788
4.60
2.7188e-05
7.444e-08
d
yr
n .2140549076787415 3.4604e-09 deg/d
Q 3.11011149403262 3.3519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5618 days (15.38 yr)  
   first obs. used      2003-09-22  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:49:03  

Additional Information
 Earth MOID = 1.42707 au 
 Jupiter MOID = 2.3478 au 
 T_jup = 3.324 
[ 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 16.5   n/a MPO433321  

201611 (2003 SP203)          Discovered 2003-Sep-22 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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