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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5219364586347692 1.2775e-07  
a 1.119625173300808 1.4741e-09 au
q .5352519753498443 1.4277e-07 au
i 30.84110547249229 2.6483e-05 deg
node 198.4591002688013 7.9376e-06 deg
peri 116.1424641829129 1.3262e-05 deg
M 344.5535051283717 9.3086e-06 deg
tp 2459019.066705650710
(2020-Jun-18.56670565)
1.1199e-05 TDB
period 432.7204385075513
1.18
8.5458e-07
2.34e-09
d
yr
n .8319459123346163 1.643e-09 deg/d
Q 1.703998371251771 2.2435e-09 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4791 days (13.12 yr)  
   first obs. used      2007-03-14  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-26 06:45:50  

Additional Information
 Earth MOID = .0353061 au 
 Jupiter MOID = 3.91506 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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