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186616 (2003 EL39)
Classification: Main-belt Asteroid          SPK-ID: 2186616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225884038686322 4.4326e-08  
a 3.159610578023462 2.5073e-08 au
q 2.456317902614773 1.3995e-07 au
i 16.23327176631276 5.4337e-06 deg
node 122.039628741766 2.4058e-05 deg
peri 16.75833123190307 2.9214e-05 deg
M 84.59869843208406 1.5613e-05 deg
tp 2458718.430176822225
(2019-Aug-22.93017682)
8.7965e-05 TDB
period 2051.392510291646
5.62
2.4418e-05
6.685e-08
d
yr
n .1754905500502285 2.0889e-09 deg/d
Q 3.86290325343215 3.0654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1996-12-15  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:59  

Additional Information
 Earth MOID = 1.4746 au 
 Jupiter MOID = 1.22346 au 
 T_jup = 3.106 
[ 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 15.58   n/a E2021B55  

186616 (2003 EL39)          Discovered 2003-Mar-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2003 EL39 = 1996 XZ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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