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JPL Small-Body Database Browser
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357231 (2002 JE126)
Classification: Main-belt Asteroid          SPK-ID: 2357231
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897850090177209 7.8828e-08  
a 2.394362854616707 2.0969e-08 au
q 1.939948678661579 1.9857e-07 au
i 11.92181576254244 5.7696e-06 deg
node 61.06600473669884 3.1055e-05 deg
peri 162.05151319359 3.6965e-05 deg
M 311.1342783220677 2.7521e-05 deg
tp 2459184.189864054261
(2020-Nov-30.68986405)
0.00010533 TDB
period 1353.266641499281
3.71
1.7777e-05
4.867e-08
d
yr
n .2660229617432651 3.4946e-09 deg/d
Q 2.848777030571835 2.4948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6500 days (17.80 yr)  
   first obs. used      2002-04-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:28:59  

Additional Information
 Earth MOID = .933653 au 
 Jupiter MOID = 2.14228 au 
 T_jup = 3.476 
[ 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 17.0   n/a MPO455579  

357231 (2002 JE126)          Discovered 2002-May-07 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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