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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680745085795173 4.2542e-08  
a 2.449634354205466 1.2392e-08 au
q 2.03791326392288 1.0721e-07 au
i 1.670332303742237 4.7174e-06 deg
node 263.3994879114558 0.00016028 deg
peri 182.4804378324892 0.00016109 deg
M 233.5932295795062 1.7525e-05 deg
tp 2459888.220322508865
(2022-Nov-04.72032251)
7.0489e-05 TDB
period 1400.394263015616
3.83
1.0626e-05
2.909e-08
d
yr
n .2570704618746254 1.9506e-09 deg/d
Q 2.861355444488053 1.4475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7882 days (21.58 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:24:22  

Additional Information
 Earth MOID = 1.05416 au 
 Jupiter MOID = 2.34942 au 
 T_jup = 3.476 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457642.5 (2016-Sep-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695740262897228 4.2369e-08  
q 2.032242318459654 1.0657e-07 au
tp 2457091.488691441899
(2015-Mar-09.98869144)
5.9008e-05 TDB
node 263.4454854237596 0.00016007 deg
peri 182.6854265961058 0.00016087 deg
i 1.672501567961218 4.7222e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7882 days (21.58 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:24:22  

Additional Information
 Jupiter MOID = 2.34942 au 
 T_jup = 3.476 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.795133802758389E-15 -4.49567403339841E-15 -1.346843189384216E-12 6.983846276844756E-15 -3.882334295222154E-13 2.707160624974307E-16
q -4.49567403339841E-15 1.135780504173011E-14 3.517794966643195E-12 -2.006075738943791E-14 1.019696259419792E-12 -5.918929014969244E-16
tp -1.346843189384216E-12 3.517794966643195E-12 3.482001387964045E-9 -1.400075143555178E-11 9.670955333555858E-10 -3.634691115871401E-13
node 6.983846276844756E-15 -2.006075738943791E-14 -1.400075143555178E-11 2.562162548428775E-8 -2.561436928113996E-8 -3.440341912838842E-10
peri -3.882334295222154E-13 1.019696259419792E-12 9.670955333555858E-10 -2.561436928113996E-8 2.587759479548034E-8 3.438029667469386E-10
i 2.707160624974307E-16 -5.918929014969244E-16 -3.634691115871401E-13 -3.440341912838842E-10 3.438029667469386E-10 2.229956943941947E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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

Alternate Designations
 2004 CA118 = 2000 AO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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