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470379 (2007 TJ238)
Classification: Main-belt Asteroid          SPK-ID: 2470379
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120969315173224 6.0016e-08  
a 2.841923047634692 3.3253e-08 au
q 2.239159889623016 1.7062e-07 au
i 8.783077395688446 7.5789e-06 deg
node 45.68109395939973 5.6703e-05 deg
peri 353.0015501420984 6.5813e-05 deg
M 231.3414486503872 3.5593e-05 deg
tp 2459625.893055391720
(2022-Feb-15.39305539)
0.00018224 TDB
period 1749.91477503292
4.79
3.0713e-05
8.409e-08
d
yr
n .2057243044840442 3.6107e-09 deg/d
Q 3.444686205646368 4.0305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6053 days (16.57 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:19:25  

Additional Information
 Earth MOID = 1.24738 au 
 Jupiter MOID = 1.98098 au 
 T_jup = 3.258 
[ 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 17.1   n/a MPO472621  

470379 (2007 TJ238)          Discovered 2007-Oct-10 by Astronomical Research Observatory at Charleston
Reference: Last Updated: 2016-08-22

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