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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2427901227349828 4.6022e-08  
a 2.650067110453387 1.8473e-08 au
q 2.006656991450468 1.239e-07 au
i 12.73906969459459 6.2912e-06 deg
node 3.356183777823226 2.4024e-05 deg
peri 214.3797846706608 2.8396e-05 deg
M 29.15453958173516 1.8887e-05 deg
tp 2458872.889202833998
(2020-Jan-24.38920283)
8.1866e-05 TDB
period 1575.737008329959
4.31
1.6476e-05
4.511e-08
d
yr
n .2284645204732134 2.3888e-09 deg/d
Q 3.293477229456307 2.2958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1998-02-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:34:12  

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

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