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180507 (2004 CA118)
Classification: Main-belt Asteroid          SPK-ID: 2180507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688730709998327 5.2094e-08  
a 2.448046772299004 1.2413e-08 au
q 2.034637595909643 1.2927e-07 au
i 1.672234176512117 5.6157e-06 deg
node 263.4331387892032 0.00018927 deg
peri 182.4898492724037 0.00019023 deg
M 183.1672272394776 1.931e-05 deg
tp 2459887.708068075380
(2022-Nov-04.20806808)
7.7611e-05 TDB
period 1399.033112726076
3.83
1.0641e-05
2.913e-08
d
yr
n .2573205714184452 1.9571e-09 deg/d
Q 2.861455948688365 1.4509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:47  

Additional Information
 Earth MOID = 1.05057 au 
 Jupiter MOID = 2.34909 au 
 T_jup = 3.477 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169361978336917 5.1778e-08  
q 2.03350661856732 1.2831e-07 au
tp 2457091.701467329025
(2015-Mar-10.20146733)
6.9355e-05 TDB
node 263.4748248859413 0.00018937 deg
peri 182.7722963849224 0.00019033 deg
i 1.671850202809818 5.6147e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:47  

Additional Information
 Jupiter MOID = 2.34909 au 
 T_jup = 3.477 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.680932847893761E-15 -6.622224013146552E-15 -2.426350431050857E-12 5.998474453016783E-15 -7.187261955083092E-13 6.006799286138251E-16
q -6.622224013146552E-15 1.646346343547622E-14 6.106901606760114E-12 -1.707058844126133E-14 1.811540357102094E-12 -1.446100073200332E-15
tp -2.426350431050857E-12 6.106901606760114E-12 4.810183614715112E-9 -2.668790690948138E-12 1.362534452619562E-9 -1.05454726567853E-12
node 5.998474453016783E-15 -1.707058844126133E-14 -2.668790690948138E-12 3.586166847609627E-8 -3.584690799558519E-8 -6.50977827093333E-10
peri -7.187261955083092E-13 1.811540357102094E-12 1.362534452619562E-9 -3.584690799558519E-8 3.62272355746667E-8 6.504090731057666E-10
i 6.006799286138251E-16 -1.446100073200332E-15 -1.05454726567853E-12 -6.50977827093333E-10 6.504090731057666E-10 3.152447309040169E-11

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 17.16   n/a E2021B55  

180507 (2004 CA118)          Discovered 2004-Feb-11 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 CA118 = 2000 AO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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