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JPL Small-Body Database Browser
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215561 (2003 CG18)
Classification: Main-belt Asteroid          SPK-ID: 2215561
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300254041120562 5.3547e-08  
a 2.999062762987918 2.1209e-08 au
q 2.309202138974202 1.614e-07 au
i 2.369953637997019 6.126e-06 deg
node 99.00778760677554 0.00015854 deg
peri 351.7300718974728 0.00015943 deg
M 150.2369700057917 1.6363e-05 deg
tp 2458208.817447089393
(2018-Mar-31.31744709)
8.1474e-05 TDB
period 1897.041181254063
5.19
2.0123e-05
5.509e-08
d
yr
n .1897692066769038 2.013e-09 deg/d
Q 3.688923387001634 2.6087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      10047 days (27.51 yr)  
   first obs. used      1991-11-03  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:03  

Additional Information
 Earth MOID = 1.32583 au 
 Jupiter MOID = 1.52887 au 
 T_jup = 3.211 
[ 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 16.1   n/a MPO257951  

215561 (2003 CG18)          Discovered 2003-Feb-08 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 CG18 = 1991 VC11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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