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JPL Small-Body Database Browser
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215424 (2002 JE18)
Classification: Main-belt Asteroid          SPK-ID: 2215424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03819793742631782 4.6605e-08  
a 2.272650500356138 1.3101e-08 au
q 2.185839938751644 1.109e-07 au
i 4.909462763432524 5.6476e-06 deg
node 233.4194002015864 6.0143e-05 deg
peri 41.93457737486656 0.00010505 deg
M 294.4078005388674 8.8913e-05 deg
tp 2458828.506432505658
(2019-Dec-11.00643251)
0.00030959 TDB
period 1251.403617752989
3.43
1.0821e-05
2.963e-08
d
yr
n .2876769691991247 2.4876e-09 deg/d
Q 2.359461061960631 1.3602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1996-10-12  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:03  

Additional Information
 Earth MOID = 1.17196 au 
 Jupiter MOID = 2.66329 au 
 T_jup = 3.606 
[ 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 17.0   n/a MPO433410  

215424 (2002 JE18)          Discovered 2002-May-07 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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