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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24319428495393 4.1273e-08  
a 2.650500018298921 1.6891e-08 au
q 2.005913561578336 1.0924e-07 au
i 12.74318142286751 5.7317e-06 deg
node 3.317041024732543 2.3543e-05 deg
peri 214.394207585809 2.6978e-05 deg
M 74.82139504953754 1.58e-05 deg
tp 2458872.922967135311
(2020-Jan-24.42296714)
6.756e-05 TDB
period 1576.123136346373
4.32
1.5066e-05
4.125e-08
d
yr
n .2284085498767055 2.1834e-09 deg/d
Q 3.295086475019505 2.0999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:09  

Additional Information
 Earth MOID = 1.01272 au 
 Jupiter MOID = 1.73961 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 14.76   n/a E2021B10  

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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