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JPL Small-Body Database Browser
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413989 (2007 EL88)
Classification: Apollo [NEO, PHA]          SPK-ID: 2413989
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5218533831359213 1.8639e-07  
a 1.119534242816919 9.9079e-09 au
q .535301510666398 2.0525e-07 au
i 30.84226299174388 2.6608e-05 deg
node 198.4672177507019 1.0382e-05 deg
peri 116.144096916199 1.7319e-05 deg
M 11.71811673616513 4.5377e-05 deg
tp 2458586.416525270225
(2019-Apr-12.91652527)
5.4359e-05 TDB
period 432.6677244195421
1.18
5.7437e-06
1.573e-08
d
yr
n .832047272495235 1.1045e-08 deg/d
Q 1.703766974967441 1.5078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      3227 days (8.84 yr)  
   first obs. used      2007-03-14  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43967  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:21:32  

Additional Information
 Earth MOID = .0355263 au 
 Jupiter MOID = 3.91225 au 
 T_jup = 5.327 
[ 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 19.0   n/a MPO258348  

413989 (2007 EL88)          Discovered 2007-Mar-14 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2014-11-10

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