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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2425976362047293 4.6012e-08  
a 2.649572362781377 1.8839e-08 au
q 2.006792370617235 1.24e-07 au
i 12.73927691674493 6.2935e-06 deg
node 3.366031048819552 2.4026e-05 deg
peri 214.3109652584191 2.8403e-05 deg
M 297.7876134618739 1.8316e-05 deg
tp 2458872.730302293186
(2020-Jan-24.23030229)
8.1884e-05 TDB
period 1575.295761487742
4.31
1.6801e-05
4.6e-08
d
yr
n .2285285143280069 2.4374e-09 deg/d
Q 3.292352354945518 2.341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      7730 days (21.16 yr)  
   first obs. used      1998-02-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56968  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:04  

Additional Information
 Earth MOID = 1.01466 au 
 Jupiter MOID = 1.74386 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 14.8   n/a MPO385115  

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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