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215409 (2002 EJ155)
Classification: Main-belt Asteroid          SPK-ID: 2215409
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05617411928394481 6.2891e-08  
a 2.254217331046302 1.593e-08 au
q 2.127588657800171 1.4418e-07 au
i 6.787840342644492 7.1335e-06 deg
node 41.83635018041924 5.1394e-05 deg
peri 104.7829042221502 8.3682e-05 deg
M 158.4735741141447 6.5708e-05 deg
tp 2458456.315139147934
(2018-Dec-03.81513915)
0.00022413 TDB
period 1236.20957627697
3.38
1.3104e-05
3.588e-08
d
yr
n .2912127578595483 3.0869e-09 deg/d
Q 2.380846004292433 1.6825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6780 days (18.56 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:23:09  

Additional Information
 Earth MOID = 1.14971 au 
 Jupiter MOID = 2.60943 au 
 T_jup = 3.613 
[ 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 17.1   n/a MPO437030  

215409 (2002 EJ155)          Discovered 2002-Mar-05 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 EJ155 = 2007 TS132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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