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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3328003670847656 2.1353e-07  
a 2.629959400769101 9.5371e-08 au
q 1.754707946775114 6.2097e-07 au
i 29.05079643463662 1.4698e-05 deg
node 90.76230368703563 1.844e-05 deg
peri 81.37507231035163 4.2827e-05 deg
M 220.4642372832093 6.8534e-05 deg
tp 2459204.316564837625
(2020-Dec-20.81656484)
0.00032843 TDB
period 1557.836923733588
4.27
8.4739e-05
2.32e-07
d
yr
n .2310896567640768 1.257e-08 deg/d
Q 3.505210854763088 1.2711e-07 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      9013 days (24.68 yr)  
   first obs. used      1995-02-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:09  

Additional Information
 Earth MOID = .977602 au 
 Jupiter MOID = 2.31642 au 
 T_jup = 3.151 
[ 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 15.7   n/a MPO360997  

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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