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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770751360600852 3.2449e-08  
a 2.384306065929657 9.6781e-09 au
q 1.962104744896277 7.5918e-08 au
i 2.63448133522633 5.2968e-06 deg
node 177.6220751371494 7.4346e-05 deg
peri 280.2180042488438 7.6171e-05 deg
M 95.15448107916805 1.5979e-05 deg
tp 2458645.058464149783
(2019-Jun-10.55846415)
5.8769e-05 TDB
period 1344.749626658327
3.68
8.1877e-06
2.242e-08
d
yr
n .2677078266938002 1.63e-09 deg/d
Q 2.806507386963038 1.1392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      9578 days (26.22 yr)  
   first obs. used      1994-02-03  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:50:51  

Additional Information
 Earth MOID = .980971 au 
 Jupiter MOID = 2.36182 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 16.5   n/a MPO469007  

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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