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JPL Small-Body Database Browser
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201638 (2003 SO311)
Classification: Main-belt Asteroid          SPK-ID: 2201638
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05509116302169725 6.9973e-08  
a 2.717542783627014 2.6012e-08 au
q 2.567830191115782 1.9825e-07 au
i 5.956086303405206 7.7925e-06 deg
node 23.05750597255587 4.7457e-05 deg
peri 325.8660135331056 7.1473e-05 deg
M 191.1299010665448 5.5453e-05 deg
tp 2459368.061652358856
(2021-Jun-02.56165236)		 0.00025546 TDB
period 1636.300307718039
4.48		 2.3493e-05
6.432e-08		 d
yr
n .2200085145140936 3.1588e-09 deg/d
Q 2.867255376138247 2.7445e-08 au
   Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8966 days (24.55 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:17:19  

Additional Information
 Earth MOID = 1.56358 au 
 Jupiter MOID = 2.36705 au 
 T_jup = 3.350 
[ 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 16.0   n/a MPO470154  

201638 (2003 SO311)          Discovered 2003-Sep-29 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 SO311 = 1994 TF8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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