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384340 (2009 TE4)
Classification: Main-belt Asteroid          SPK-ID: 2384340
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621865458933695 8.728e-08  
a 2.393682164537494 1.7487e-08 au
q 2.005459122304594 2.0965e-07 au
i 6.952682651649125 8.952e-06 deg
node 136.0388317888454 5.211e-05 deg
peri 186.2681052389874 5.6821e-05 deg
M .7098290751687963 2.0409e-05 deg
tp 2458997.832837746202
(2020-May-28.33283775)
7.6677e-05 TDB
period 1352.689605083911
3.70
1.4823e-05
4.058e-08
d
yr
n .2661364430147064 2.9164e-09 deg/d
Q 2.781905206770395 2.0324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5976 days (16.36 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:05:24  

Additional Information
 Earth MOID = .992996 au 
 Jupiter MOID = 2.52892 au 
 T_jup = 3.502 
[ 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 17.2   n/a MPO434386  

384340 (2009 TE4)          Discovered 2009-Oct-13 by Lowe, A. at Mayhill
Reference: Last Updated: 2014-01-21

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