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JPL Small-Body Database Browser
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390545 (2000 CE123)
Classification: Main-belt Asteroid          SPK-ID: 2390545
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2458527879753916 8.0216e-08  
a 2.749677429010317 3.0043e-08 au
q 2.073661567055123 2.1584e-07 au
i 9.378339101027013 6.8147e-06 deg
node 127.4504399159662 5.869e-05 deg
peri 51.09406748137325 6.1689e-05 deg
M 54.75653356427633 1.9311e-05 deg
tp 2458347.188739538310
(2018-Aug-16.68873954)
8.6959e-05 TDB
period 1665.409547139467
4.56
2.7294e-05
7.473e-08
d
yr
n .2161630456714635 3.5427e-09 deg/d
Q 3.42569329096551 3.7429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6564 days (17.97 yr)  
   first obs. used      2000-02-03  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5368  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:39:20  

Additional Information
 Earth MOID = 1.0936 au 
 Jupiter MOID = 1.59629 au 
 T_jup = 3.283 
[ 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 16.4   n/a MPO434439  

390545 (2000 CE123)          Discovered 2000-Feb-03 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2000 CE123 = 2005 HQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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