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100200 (1994 EL4)
Classification: Main-belt Asteroid          SPK-ID: 2100200
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768927680459955 3.1792e-08  
a 2.384547495416054 9.5819e-09 au
q 1.962738288414763 7.4086e-08 au
i 2.634379271910512 5.1372e-06 deg
node 177.6157766227855 7.2165e-05 deg
peri 280.2295320446189 7.3963e-05 deg
M 148.7018206091241 1.6018e-05 deg
tp 2458644.952525587168
(2019-Jun-10.45252559)
5.8275e-05 TDB
period 1344.953881326912
3.68
8.1067e-06
2.219e-08
d
yr
n .2676671705983176 1.6134e-09 deg/d
Q 2.806356702417346 1.1277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      9625 days (26.35 yr)  
   first obs. used      1994-02-03  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:31  

Additional Information
 Earth MOID = .981398 au 
 Jupiter MOID = 2.36174 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.53   n/a E2021B55  

100200 (1994 EL4)          Discovered 1994-Mar-05 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 EL4 = 1996 TJ13 = 2000 YE76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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