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434329 (2004 JM13)
Classification: Main-belt Asteroid          SPK-ID: 2434329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3325485381224947 1.9577e-07  
a 2.630583032310406 8.7579e-08 au
q 1.755786490505742 5.6888e-07 au
i 29.05054198915745 1.3358e-05 deg
node 90.76224568455423 1.8304e-05 deg
peri 81.3350520977386 4.2283e-05 deg
M 312.9069800067468 6.9339e-05 deg
tp 2459204.359281758366
(2020-Dec-20.85928176)
0.00031007 TDB
period 1558.391061850061
4.27
7.7824e-05
2.131e-07
d
yr
n .2310074850998068 1.1536e-08 deg/d
Q 3.505379574115071 1.167e-07 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      9102 days (24.92 yr)  
   first obs. used      1995-02-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:47:56  

Additional Information
 Earth MOID = .978114 au 
 Jupiter MOID = 2.31449 au 
 T_jup = 3.150 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO495162  

434329 (2004 JM13)          Discovered 2004-May-14 by NEAT at Palomar
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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