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183861 (2004 CG13)
Classification: Main-belt Asteroid          SPK-ID: 2183861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732337230755434 4.771e-08  
a 2.416086312469978 1.4092e-08 au
q 1.997538685288943 1.1323e-07 au
i 1.309903301117396 4.8841e-06 deg
node 171.5256084789714 0.0002193 deg
peri 249.7322571579094 0.00021986 deg
M 187.8935160471951 1.9274e-05 deg
tp 2459656.285524276602
(2022-Mar-17.78552428)
7.7891e-05 TDB
period 1371.725128056857
3.76
1.2001e-05
3.286e-08
d
yr
n .2624432494795548 2.2961e-09 deg/d
Q 2.834633939651013 1.6533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      10491 days (28.72 yr)  
   first obs. used      1991-10-04  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:30:41  

Additional Information
 Earth MOID = 1.01081 au 
 Jupiter MOID = 2.48516 au 
 T_jup = 3.496 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456954.5 (2014-Oct-24.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727239669529568 4.7808e-08  
q 1.99870697183042 1.1333e-07 au
tp 2456914.395093936343
(2014-Sep-13.89509394)
6.1073e-05 TDB
node 171.5527828864457 0.00021962 deg
peri 250.0441331110685 0.00022017 deg
i 1.308236845699619 4.8823e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      10491 days (28.72 yr)  
   first obs. used      1991-10-04  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:30:41  

Additional Information
 Jupiter MOID = 2.48516 au 
 T_jup = 3.496 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.285648029183199E-15 -5.391184111002898E-15 4.307791183978388E-14 1.32447593381013E-14 1.77293235238154E-14 -1.21459074550058E-16
q -5.391184111002898E-15 1.284396638751811E-14 3.184508430338609E-13 -3.273315066756045E-14 6.193494235149549E-14 3.164049242800669E-16
tp 4.307791183978388E-14 3.184508430338609E-13 3.729898810267656E-9 -1.671844962533617E-11 9.823025897726517E-10 1.677674170753453E-13
node 1.32447593381013E-14 -3.273315066756045E-14 -1.671844962533617E-11 4.823141797150003E-8 -4.822282857057252E-8 2.45193431161298E-10
peri 1.77293235238154E-14 6.193494235149549E-14 9.823025897726517E-10 -4.822282857057252E-8 4.847687176885751E-8 -2.45089774945641E-10
i -1.21459074550058E-16 3.164049242800669E-16 1.677674170753453E-13 2.45193431161298E-10 -2.45089774945641E-10 2.383647749866227E-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 17.1   n/a MPO352127  

183861 (2004 CG13)          Discovered 2004-Feb-11 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 CG13 = 1996 AT20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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