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JPL Small-Body Database Browser
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215406 (2002 EJ111)
Classification: Main-belt Asteroid          SPK-ID: 2215406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09675359097851405 4.6165e-08  
a 2.246818516180682 1.1102e-08 au
q 2.029430756463185 1.0161e-07 au
i 7.082175592013096 6.7792e-06 deg
node 53.60814466703473 3.5597e-05 deg
peri 103.6654000980019 4.9825e-05 deg
M 167.5379114387042 3.4441e-05 deg
tp 2458428.019082865010
(2018-Nov-05.51908287)
0.00011668 TDB
period 1230.128323785379
3.37
9.1176e-06
2.496e-08
d
yr
n .2926523949080368 2.1691e-09 deg/d
Q 2.46420627589818 1.2176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2002-03-09  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:22:50  

Additional Information
 Earth MOID = 1.05157 au 
 Jupiter MOID = 2.52979 au 
 T_jup = 3.614 
[ 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 16.6   n/a MPO266615  

215406 (2002 EJ111)          Discovered 2002-Mar-09 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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