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266766 (2009 SA134)
Classification: Main-belt Asteroid          SPK-ID: 2266766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051925953386068 7.9096e-08  
a 2.72624839129953 2.5459e-08 au
q 2.439467247481031 2.0927e-07 au
i 3.835294804894917 6.2037e-06 deg
node 127.6684637533833 9.6668e-05 deg
peri 233.8588830034627 9.9511e-05 deg
M 148.7411778533097 2.512e-05 deg
tp 2458321.178631471285
(2018-Jul-21.67863147)
0.00011331 TDB
period 1644.169396799594
4.50
2.3031e-05
6.306e-08
d
yr
n .2189555411387334 3.0671e-09 deg/d
Q 3.013029535118029 2.8138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:36  

Additional Information
 Earth MOID = 1.43859 au 
 Jupiter MOID = 2.42415 au 
 T_jup = 3.345 
[ 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 16.7   n/a MPO470833  

266766 (2009 SA134)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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