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351385 (2005 EL129)
Classification: Main-belt Asteroid          SPK-ID: 2351385
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05476974589421343 4.5073e-08  
a 2.729238917229434 2.6448e-08 au
q 2.57975919524818 1.1617e-07 au
i 2.687821818034457 5.8842e-06 deg
node 296.4390298821866 0.00012278 deg
peri 321.3499743730264 0.00013962 deg
M 56.3659257724589 6.5636e-05 deg
tp 2458742.645388002027
(2019-Sep-16.14538800)
0.0003012 TDB
period 1646.875466820186
4.51
2.3939e-05
6.554e-08
d
yr
n .2185957634641883 3.1775e-09 deg/d
Q 2.878718639210688 2.7896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-01-27  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:55  

Additional Information
 Earth MOID = 1.56519 au 
 Jupiter MOID = 2.14953 au 
 T_jup = 3.351 
[ 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 16.8   n/a MPO437487  

351385 (2005 EL129)          Discovered 2005-Mar-09 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2005 EL129 = 2000 BW39 = 2009 AN28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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