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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680745518089952 4.9886e-08  
a 2.449634356227913 1.2449e-08 au
q 2.037913159708991 1.2426e-07 au
i 1.670328787777226 5.4283e-06 deg
node 263.3996012722232 0.00018283 deg
peri 182.4803086102897 0.00018376 deg
M 233.5932420739389 1.9083e-05 deg
tp 2459888.220274514676
(2022-Nov-04.72027451)
7.6228e-05 TDB
period 1400.394264749889
3.83
1.0675e-05
2.923e-08
d
yr
n .2570704615562648 1.9597e-09 deg/d
Q 2.861355552746836 1.4542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7836 days (21.45 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:21:14  

Additional Information
 Earth MOID = 1.05416 au 
 Jupiter MOID = 2.34942 au 
 T_jup = 3.476 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457474.5 (2016-Mar-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694154548536465 4.9538e-08  
q 2.033157035366169 1.2311e-07 au
tp 2457091.631642251420
(2015-Mar-10.13164225)
6.6784e-05 TDB
node 263.4633066695072 0.00018267 deg
peri 182.7478628284407 0.00018359 deg
i 1.672000713298464 5.4322e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7836 days (21.45 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:21:14  

Additional Information
 Jupiter MOID = 2.34942 au 
 T_jup = 3.476 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.454021821068941E-15 -6.077381143634019E-15 -2.145724553296163E-12 6.951944417390084E-15 -6.336694994301199E-13 4.956037731525716E-16
q -6.077381143634019E-15 1.515509944363763E-14 5.433260894540901E-12 -1.981501915024968E-14 1.607841712994813E-12 -1.171189007770963E-15
tp -2.145724553296163E-12 5.433260894540901E-12 4.46012190441778E-9 -4.652213850504417E-12 1.257476599727656E-9 -9.050665487973397E-13
node 6.951944417390084E-15 -1.981501915024968E-14 -4.652213850504417E-12 3.336755308957662E-8 -3.33544615293183E-8 -5.801164100305884E-10
peri -6.336694994301199E-13 1.607841712994813E-12 1.257476599727656E-9 -3.33544615293183E-8 3.370371588308333E-8 5.796247622400707E-10
i 4.956037731525716E-16 -1.171189007770963E-15 -9.050665487973397E-13 -5.801164100305884E-10 5.796247622400707E-10 2.950869062838207E-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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