+ 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 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  [ 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 ] 2020-Oct-27 09:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin