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12749 Odokaigan (1993 CB)
Classification: Main-belt Asteroid          SPK-ID: 2012749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316664762964183 3.5661e-08  
a 2.33913251831697 7.0098e-09 au
q 2.031147182039808 8.3297e-08 au
i 5.436899299337735 4.9612e-06 deg
node 134.8981756694436 3.4332e-05 deg
peri 68.89241061609876 3.8437e-05 deg
M 185.7206422712479 1.7231e-05 deg
tp 2459633.092613571708
(2022-Feb-22.59261357)
6.3268e-05 TDB
period 1306.714368549937
3.58
5.8738e-06
1.608e-08
d
yr
n .2755001465235991 1.2384e-09 deg/d
Q 2.647117854594133 7.9327e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1643  
   data-arc span      9793 days (26.81 yr)  
   first obs. used      1993-02-02  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:27:52  

Additional Information
 Earth MOID = 1.03551 au 
 Jupiter MOID = 2.32139 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456737.5 (2014-Mar-21.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315055546235644 3.5732e-08  
q 2.032629810779723 8.3541e-08 au
tp 2457018.880674544519
(2014-Dec-27.38067454)
6.1148e-05 TDB
node 134.9374813456414 3.4352e-05 deg
peri 68.8010688829353 3.8443e-05 deg
i 5.434610964485089 4.9592e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1643  
   data-arc span      9793 days (26.81 yr)  
   first obs. used      1993-02-02  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:27:52  

Additional Information
 Jupiter MOID = 2.32139 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.276780430963845E-15 -2.977056888398106E-15 -1.045876984220589E-12 1.357220011146681E-15 -3.026132335127497E-13 -9.616509311734688E-16
q -2.977056888398106E-15 6.979090002319174E-15 2.485365354514871E-12 -4.0620504889496E-15 7.169754326660883E-13 2.211693787162769E-15
tp -1.045876984220589E-12 2.485365354514871E-12 3.739062938936031E-9 -6.235447745167376E-12 1.061996974818121E-9 8.846648527541654E-13
node 1.357220011146681E-15 -4.0620504889496E-15 -6.235447745167376E-12 1.180031122454394E-9 -1.176145348048036E-9 4.71213373795624E-11
peri -3.026132335127497E-13 7.169754326660883E-13 1.061996974818121E-9 -1.176145348048036E-9 1.477873688853782E-9 -4.669040940655048E-11
i -9.616509311734688E-16 2.211693787162769E-15 8.846648527541654E-13 4.71213373795624E-11 -4.669040940655048E-11 2.459331345403642E-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 14.4   n/a MPO344405  
diameter diameter 3.257 km 0.945 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

12749 Odokaigan           Discovered 1993 Feb. 2 by T. Seki at Geisei.
Odokaigan is a beach on the Otsuki Peninsula at the south-western tip of Shikoku, Japan. It boasts a spectacular view of the coast with a line of 80-meter-tall cliffs and tower-like rock formations projected above the water.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-01-17

[ show close-approach data ]
Alternate Designations
 1993 CB = 1998 SS9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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