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266759 (2009 SE103)
Classification: Main-belt Asteroid          SPK-ID: 2266759
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504860105410505 6.0161e-08  
a 2.376196425633282 2.291e-08 au
q 2.018612105277826 1.4918e-07 au
i 6.631172106239772 6.876e-06 deg
node 160.9193137586954 5.2282e-05 deg
peri 162.4935084036156 5.637e-05 deg
M 1.671162911912886 2.2757e-05 deg
tp 2458994.289333312164
(2020-May-24.78933331)
8.4547e-05 TDB
period 1337.894702953612
3.66
1.9349e-05
5.297e-08
d
yr
n .2690794718039048 3.8915e-09 deg/d
Q 2.733780745988739 2.6358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6976 days (19.10 yr)  
   first obs. used      2001-04-26  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:57:28  

Additional Information
 Earth MOID = 1.00774 au 
 Jupiter MOID = 2.58971 au 
 T_jup = 3.517 
[ 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 17.0   n/a MPO476122  

266759 (2009 SE103)          Discovered 2009-Sep-25 by Lowe, A. at Mayhill
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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