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JPL Small-Body Database Browser
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305861 (2009 EL24)
Classification: Main-belt Asteroid          SPK-ID: 2305861
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02094400852529726 5.2142e-08  
a 2.786419828332833 3.6092e-08 au
q 2.728061027693173 1.5644e-07 au
i 5.084842419394096 5.8026e-06 deg
node 46.74901494215793 5.8596e-05 deg
peri 209.5236559292839 0.0001516 deg
M 342.2875987874536 0.0001371 deg
tp 2458684.087857769636
(2019-Jul-19.58785777)		 0.00064641 TDB
period 1698.901715017269
4.65		 3.3008e-05
9.037e-08		 d
yr
n .2119016049120539 4.1171e-09 deg/d
Q 2.844778628972493 3.6848e-08 au
   Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6110 days (16.73 yr)  
   first obs. used      2002-11-05  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:05  

Additional Information
 Earth MOID = 1.71445 au 
 Jupiter MOID = 2.13889 au 
 T_jup = 3.325 
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[ 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 16.3   n/a MPO437358  

305861 (2009 EL24)          Discovered 2009-Mar-02 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Alternate Designations
 2009 EL24 = 2002 VB138 = 2007 XV22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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