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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114428480453806 6.0046e-08  
a 2.844108041383441 3.3748e-08 au
q 2.242741736964557 1.711e-07 au
i 8.776271727614663 7.5726e-06 deg
node 45.63429059447066 5.6756e-05 deg
peri 352.8665304824968 6.5906e-05 deg
M 272.616015827418 3.6264e-05 deg
tp 2459625.752527443458
(2022-Feb-15.25252744)
0.00018291 TDB
period 1751.933278497498
4.80
3.1182e-05
8.537e-08
d
yr
n .2054872776369344 3.6574e-09 deg/d
Q 3.445474345802325 4.0883e-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 = 1.24991 au 
 Jupiter MOID = 1.98169 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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