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186608 (2003 CK18)
Classification: Main-belt Asteroid          SPK-ID: 2186608
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 .1306823489881671 8.0582e-08  
a 3.118258797914001 3.2819e-08 au
q 2.710757413449581 2.5409e-07 au
i 14.64188854832469 8.7712e-06 deg
node 325.1858655664774 1.9411e-05 deg
peri 36.91896306662579 2.8755e-05 deg
M 210.312443600816 2.3416e-05 deg
tp 2460036.776435285838
(2023-Apr-02.27643529)
0.00013851 TDB
period 2011.252798462696
5.51
3.1752e-05
8.693e-08
d
yr
n .1789929144039807 2.8258e-09 deg/d
Q 3.52576018237842 3.7108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      7185 days (19.67 yr)  
   first obs. used      2000-08-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:57  

Additional Information
 Earth MOID = 1.71894 au 
 Jupiter MOID = 1.94791 au 
 T_jup = 3.154 
[ 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 14.88   n/a E2021B55  

186608 (2003 CK18)          Discovered 2003-Feb-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2003 CK18 = 2001 XN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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