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JPL Small-Body Database Browser
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305506 (2008 EL116)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305506
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255234913671443 6.7473e-08  
a 3.225352197028488 5.2613e-08 au
q 2.820494728368783 2.259e-07 au
i 3.240099266921157 8.6944e-06 deg
node 153.2482912097397 0.00016408 deg
peri 303.8468796839671 0.00018496 deg
M 116.9269513141423 6.971e-05 deg
tp 2458313.310887918528
(2018-Jul-13.81088792)
0.00041463 TDB
period 2115.749000285518
5.79
5.177e-05
1.417e-07
d
yr
n .1701525086158228 4.1634e-09 deg/d
Q 3.630209665688194 5.9218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4891 days (13.39 yr)  
   first obs. used      2005-10-06  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:55:23  

Additional Information
 Earth MOID = 1.83899 au 
 Jupiter MOID = 1.53743 au 
 T_jup = 3.173 
[ 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 16.4   n/a MPO433969  

305506 (2008 EL116)          Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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