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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029609910937884 6.3337e-08  
a 3.110325185879409 3.8317e-08 au
q 2.790083022117293 1.9776e-07 au
i 4.095365188297333 6.5301e-06 deg
node 236.8388847458951 9.2309e-05 deg
peri 92.03818683222994 9.891e-05 deg
M 119.886023822319 3.2531e-05 deg
tp 2458729.273666663225
(2019-Sep-02.77366666)
0.00018283 TDB
period 2003.582005165486
5.49
3.7024e-05
1.014e-07
d
yr
n .1796781958871036 3.3203e-09 deg/d
Q 3.430567349641524 4.2262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-11-23  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 12:52:28  

Additional Information
 Earth MOID = 1.78214 au 
 Jupiter MOID = 1.88816 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457885.5 (2017-May-12.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106178553202172 6.3615e-08  
q 2.77974102466224 2.001e-07 au
tp 2458724.588059135147
(2019-Aug-29.08805914)
0.00017534 TDB
node 236.9211691720407 9.2591e-05 deg
peri 91.33879939955398 9.8672e-05 deg
i 4.087399667991514 6.5278e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-11-23  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 12:52:28  

Additional Information
 Jupiter MOID = 1.88816 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.046908107872645E-15 -1.254447693805696E-14 -3.927288707588382E-13 -7.055287567001604E-15 -2.087827350416618E-13 -5.070566684625558E-15
q -1.254447693805696E-14 4.003988225791135E-14 3.918521245056928E-13 2.837700914702509E-14 3.866411964350984E-13 1.635282926965524E-14
tp -3.927288707588382E-13 3.918521245056928E-13 3.074538421426932E-8 -1.989028338786326E-12 5.996555574400419E-9 -3.232477063390732E-12
node -7.055287567001604E-15 2.837700914702509E-14 -1.989028338786326E-12 8.573041528949412E-9 -8.552950585676644E-9 -5.405916280122952E-11
peri -2.087827350416618E-13 3.866411964350984E-13 5.996555574400419E-9 -8.552950585676644E-9 9.736181706412251E-9 5.339142623899201E-11
i -5.070566684625558E-15 1.635282926965524E-14 -3.232477063390732E-12 -5.405916280122952E-11 5.339142623899201E-11 4.261209896142595E-11

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 16.79   n/a MPCxxxxx  

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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