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46750 (1998 EL14)
Classification: Main-belt Asteroid          SPK-ID: 2046750
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2427901345793795 4.489e-08  
a 2.650067104925991 1.7923e-08 au
q 2.006656955876623 1.2014e-07 au
i 12.73907019465264 6.2115e-06 deg
node 3.356181737834703 2.3886e-05 deg
peri 214.3797816302901 2.7976e-05 deg
M 29.15454700150133 1.7906e-05 deg
tp 2458872.889170756579
(2020-Jan-24.38917076)
7.7635e-05 TDB
period 1575.737003400052
4.31
1.5986e-05
4.377e-08
d
yr
n .2284645211879957 2.3178e-09 deg/d
Q 3.293477253975359 2.2275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:35:02  

Additional Information
 Earth MOID = 1.01434 au 
 Jupiter MOID = 1.74213 au 
 T_jup = 3.314 
[ 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 14.7   n/a MPO468331  

46750 (1998 EL14)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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