+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1314942204793909 2.9706e-08   a 2.339571329373968 6.6646e-09 au q 2.031931221162006 7.0545e-08 au i 5.43689100332698 3.7001e-06 deg node 134.8960820199273 3.1832e-05 deg peri 68.84637118660086 3.4854e-05 deg M 240.8631741542861 1.5498e-05 deg tp 2459633.060030348226 (2022-Feb-22.56003035) 5.7132e-05 TDB period 1307.082086667527 3.58 5.5851e-06 1.529e-08 d yr n .275422640759953 1.1769e-09 deg/d Q 2.64721143758593 7.541e-09 au   Orbit Determination Parameters    # obs. used (total)      1900      data-arc span      10212 days (27.96 yr)      first obs. used      1993-02-02      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53442      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:07:42   Additional Information  Earth MOID = 1.03547 au   Jupiter MOID = 2.32015 au   T_jup = 3.548  [ show covariance matrix ] [ 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 2017-01-12 Last 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 ] 2021-Mar-01 16:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin