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186752 (2004 CB71)
Classification: Main-belt Asteroid          SPK-ID: 2186752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .03021836849395005 3.7389e-08  
a 2.423124050590161 1.4566e-08 au
q 2.349901195122874 9.2712e-08 au
i 3.44799200405549 6.356e-06 deg
node 4.659248666913911 7.0182e-05 deg
peri 68.19222562178285 0.00012844 deg
M 287.3301829570623 0.00010704 deg
tp 2459674.607989310349
(2022-Apr-05.10798931)
0.00040976 TDB
period 1377.722969806976
3.77
1.2423e-05
3.401e-08
d
yr
n .2613007171176345 2.3561e-09 deg/d
Q 2.496346906057447 1.5006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      9455 days (25.89 yr)  
   first obs. used      1993-04-17  
   last obs. used      2019-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:33  

Additional Information
 Earth MOID = 1.36615 au 
 Jupiter MOID = 2.55821 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456954.5 (2014-Oct-24.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03077987311049234 3.7521e-08  
q 2.348246123787719 9.3105e-08 au
tp 2456920.500923831985
(2014-Sep-20.00092383)
0.00039947 TDB
node 4.76510900065847 7.0289e-05 deg
peri 68.54810459497332 0.00012636 deg
i 3.446328948995845 6.3492e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      9455 days (25.89 yr)  
   first obs. used      1993-04-17  
   last obs. used      2019-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:33  

Additional Information
 Jupiter MOID = 2.55821 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.407815838101519E-15 -3.454468389185526E-15 -1.773348279379838E-12 -2.973808333692375E-15 -4.480778611779768E-13 -7.444153221547524E-16
q -3.454468389185526E-15 8.668592660246562E-15 4.170810396048559E-12 7.153909308533159E-15 1.055563576225033E-12 1.906435894564953E-15
tp -1.773348279379838E-12 4.170810396048559E-12 1.595733303499489E-7 6.368597789376298E-11 4.195946164712382E-8 -1.68486004517917E-11
node -2.973808333692375E-15 7.153909308533159E-15 6.368597789376298E-11 4.940567187220708E-9 -4.914669985630568E-9 -7.415619547477002E-11
peri -4.480778611779768E-13 1.055563576225033E-12 4.195946164712382E-8 -4.914669985630568E-9 1.596803707242153E-8 6.958524588523985E-11
i -7.444153221547524E-16 1.906435894564953E-15 -1.68486004517917E-11 -7.415619547477002E-11 6.958524588523985E-11 4.031237244866497E-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 16.91   n/a MPCxxxxx  

186752 (2004 CB71)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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