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JPL Small-Body Database Browser
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100190 (1994 CE4)
Classification: Main-belt Asteroid          SPK-ID: 2100190
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525748611233661 3.0728e-08  
a 2.657335651308114 1.0834e-08 au
q 2.251893033351609 8.2482e-08 au
i 3.89869544843171 4.2577e-06 deg
node 152.4723725817645 5.8864e-05 deg
peri 291.572534913462 6.1609e-05 deg
M 71.96390614482954 1.6795e-05 deg
tp 2458684.213776456543
(2019-Jul-19.71377646)
7.3476e-05 TDB
period 1582.224292362504
4.33
9.676e-06
2.649e-08
d
yr
n .2275277921959248 1.3914e-09 deg/d
Q 3.062778269264619 1.2487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-01-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:02:07  

Additional Information
 Earth MOID = 1.27152 au 
 Jupiter MOID = 2.16069 au 
 T_jup = 3.367 
[ 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 15.7   n/a MPO453456  

100190 (1994 CE4)          Discovered 1994-Feb-10 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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