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312337 (2008 CQ184)
Classification: Main-belt Asteroid          SPK-ID: 2312337
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2937441499997446 7.0571e-08  
a 2.620559592689184 4.3955e-08 au
q 1.850785542611022 2.0641e-07 au
i 32.10135391170302 1.6644e-05 deg
node 81.73307599196526 1.2823e-05 deg
peri 51.97971133031672 4.3539e-05 deg
M 332.9753662477963 4.543e-05 deg
tp 2459116.817967092904
(2020-Sep-24.31796709)
0.00019818 TDB
period 1549.492531051624
4.24
3.8985e-05
1.067e-07
d
yr
n .232334130552841 5.8454e-09 deg/d
Q 3.390333642767345 5.6866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2000-06-24  
   last obs. used      2017-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:27:00  

Additional Information
 Earth MOID = .965055 au 
 Jupiter MOID = 2.15054 au 
 T_jup = 3.135 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457079.5 (2015-Feb-26.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2935969397027367 7.0146e-08  
q 1.851344837166486 2.0482e-07 au
tp 2457568.661922001338
(2016-Jun-29.16192200)
0.0001641 TDB
node 81.75902680700602 1.2835e-05 deg
peri 52.11031565513228 4.3537e-05 deg
i 32.09048198146142 1.6638e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2000-06-24  
   last obs. used      2017-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:27:00  

Additional Information
 Jupiter MOID = 2.15054 au 
 T_jup = 3.135 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.920401089013566E-15 -1.427194461916804E-14 -8.247450278853933E-12 8.848330046326179E-14 -1.955678500407739E-12 -8.80746192222691E-14
q -1.427194461916804E-14 4.194954809486663E-14 2.587694517979142E-11 -2.778018971484135E-13 6.162087255911158E-12 2.80144641795661E-13
tp -8.247450278853933E-12 2.587694517979142E-11 2.692794735882022E-8 -2.378761063561869E-10 6.846755780494215E-9 2.09723311353954E-10
node 8.848330046326179E-14 -2.778018971484135E-13 -2.378761063561869E-10 1.647262411418366E-10 -1.944961381047591E-10 -1.337945327194423E-10
peri -1.955678500407739E-12 6.162087255911158E-12 6.846755780494215E-9 -1.944961381047591E-10 1.895460899497244E-9 1.605941534275078E-10
i -8.80746192222691E-14 2.80144641795661E-13 2.09723311353954E-10 -1.337945327194423E-10 1.605941534275078E-10 2.768335765966464E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO418615  

312337 (2008 CQ184)          Discovered 2008-Feb-11 by Crni Vrh at Crni Vrh
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 CQ184 = 2004 GM11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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