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312304 (2008 CB51)
Classification: Main-belt Asteroid          SPK-ID: 2312304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520622399880593 8.814e-08  
a 2.644971888115599 3.2911e-08 au
q 2.242771538103295 2.5392e-07 au
i 7.064379134425109 4.6428e-06 deg
node 92.32446819411213 5.8185e-05 deg
peri 279.2738925935085 6.3889e-05 deg
M 305.9121810507352 2.0631e-05 deg
tp 2458836.562491260316
(2019-Dec-19.06249126)
8.9765e-05 TDB
period 1571.194744114727
4.30
2.9325e-05
8.029e-08
d
yr
n .2291250027079478 4.2765e-09 deg/d
Q 3.047172238127904 3.7916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:09:46  

Additional Information
 Earth MOID = 1.25543 au 
 Jupiter MOID = 2.44589 au 
 T_jup = 3.366 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457595.5 (2016-Jul-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539710031799494 8.857e-08  
q 2.236847065151604 2.5542e-07 au
tp 2457261.699420859298
(2015-Aug-27.19942086)
9.2529e-05 TDB
node 92.43655312859235 5.8343e-05 deg
peri 278.4944781640825 6.3774e-05 deg
i 7.057261949102688 4.6371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:09:46  

Additional Information
 Jupiter MOID = 2.44589 au 
 T_jup = 3.366 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.844653610442386E-15 -2.255878259002567E-14 1.55129664335653E-12 -3.935880121274022E-14 3.474163279416651E-13 -3.716906330751026E-14
q -2.255878259002567E-14 6.524066715628842E-14 -4.985987432540324E-12 1.185345773574382E-13 -1.127126801779357E-12 1.084299633439528E-13
tp 1.55129664335653E-12 -4.985987432540324E-12 8.561675320242913E-9 -6.55940289076172E-11 2.443122368958045E-9 -7.128870501938274E-12
node -3.935880121274022E-14 1.185345773574382E-13 -6.55940289076172E-11 3.403918329504222E-9 -3.39542403276351E-9 -2.183435077602731E-11
peri 3.474163279416651E-13 -1.127126801779357E-12 2.443122368958045E-9 -3.39542403276351E-9 4.06707921120066E-9 2.033721138218416E-11
i -3.716906330751026E-14 1.084299633439528E-13 -7.128870501938274E-12 -2.183435077602731E-11 2.033721138218416E-11 2.150284727512122E-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 17.1   n/a MPO446476  

312304 (2008 CB51)          Discovered 2008-Feb-07 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 CB51 = 1998 YY14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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