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266109 (2006 ST245)
Classification: Main-belt Asteroid          SPK-ID: 2266109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .246584749590587 5.4278e-08  
a 2.308629719791706 1.4265e-08 au
q 1.739356838439481 1.3008e-07 au
i 3.292267610759341 6.6594e-06 deg
node 62.78363943149425 9.7571e-05 deg
peri 273.8236176177601 9.8642e-05 deg
M 350.5449541862548 1.4731e-05 deg
tp 2459034.150458568264
(2020-Jul-03.65045857)
5.2559e-05 TDB
period 1281.238115944845
3.51
1.1875e-05
3.251e-08
d
yr
n .2809782159302365 2.6042e-09 deg/d
Q 2.87790260114393 1.7782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7598 days (20.80 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:06:20  

Additional Information
 Earth MOID = .733873 au 
 Jupiter MOID = 2.51542 au 
 T_jup = 3.543 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO433727  

266109 (2006 ST245)          Discovered 2006-Sep-26 by LINEAR at Socorro
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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