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JPL Small-Body Database Browser
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117684 (2005 EL246)
Classification: Main-belt Asteroid          SPK-ID: 2117684
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893807572315017 5.8917e-08  
a 2.332332813740661 1.8257e-08 au
q 1.890633859358576 1.4318e-07 au
i 2.557359881115932 9.3286e-06 deg
node 9.151106281957841 0.00014727 deg
peri 232.8206575262474 0.00015046 deg
M 300.4901128331462 3.8593e-05 deg
tp 2458815.565543828493
(2019-Nov-28.06554383)
0.0001413 TDB
period 1301.020712090702
3.56
1.5276e-05
4.182e-08
d
yr
n .2767058177125333 3.249e-09 deg/d
Q 2.774031768122746 2.1715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7650 days (20.94 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:55:18  

Additional Information
 Earth MOID = .879198 au 
 Jupiter MOID = 2.24732 au 
 T_jup = 3.544 
[ 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 17.2   n/a MPO273152  

117684 (2005 EL246)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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