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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05492379036339919 6.9823e-08  
a 2.719364416362813 2.5725e-08 au
q 2.570006615236814 1.9813e-07 au
i 5.953737296630534 7.7891e-06 deg
node 23.04023374749906 4.7453e-05 deg
peri 325.1396450662396 7.1774e-05 deg
M 279.8632434951218 5.6161e-05 deg
tp 2459365.110190236649
(2021-May-30.61019024)		 0.00025716 TDB
period 1637.945859178907
4.48		 2.3242e-05
6.363e-08		 d
yr
n .219787484416894 3.1188e-09 deg/d
Q 2.868722217488811 2.7138e-08 au
   Orbit Determination Parameters
   # obs. used (total)      244  
   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      .55526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:32  

Additional Information
 Earth MOID = 1.56657 au 
 Jupiter MOID = 2.36299 au 
 T_jup = 3.349 
[ 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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