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410978 (2009 TE46)
Classification: Main-belt Asteroid          SPK-ID: 2410978
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029571323330267 6.4894e-08  
a 3.108771685620434 3.9069e-08 au
q 2.788701467790844 2.0407e-07 au
i 4.096568952518833 6.5569e-06 deg
node 236.8420750974597 9.6358e-05 deg
peri 91.76032256613793 0.00010284 deg
M 48.98355767688758 3.2895e-05 deg
tp 2458728.085956553436
(2019-Sep-01.58595655)
0.00018387 TDB
period 2002.081112353261
5.48
3.7741e-05
1.033e-07
d
yr
n .179812894581905 3.3896e-09 deg/d
Q 3.428841903450024 4.3091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      8027 days (21.98 yr)  
   first obs. used      1998-11-23  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:19:42  

Additional Information
 Earth MOID = 1.78143 au 
 Jupiter MOID = 1.88998 au 
 T_jup = 3.208 
[ 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 16.5   n/a MPO450422  

410978 (2009 TE46)          Discovered 2009-Oct-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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