+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   9409 Kanpuzan (1995 BG1) Classification: Main-belt Asteroid          SPK-ID: 2009409 [ 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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2025112902219676 2.6767e-08   a 3.13003220434588 1.6234e-08 au q 2.496165344207486 8.7501e-08 au i 1.707289274602295 3.2336e-06 deg node 59.40809799956353 0.00014805 deg peri 11.12193993750247 0.00014837 deg M 264.7433565255991 1.1347e-05 deg tp 2459535.697910719771 (2021-Nov-17.19791072) 6.4357e-05 TDB period 2022.654177510417 5.54 1.5736e-05 4.308e-08 d yr n .1779839598893301 1.3847e-09 deg/d Q 3.763899064484273 1.9521e-08 au   Orbit Determination Parameters    # obs. used (total)      1861      data-arc span      17928 days (49.08 yr)      first obs. used      1971-09-23      last obs. used      2020-10-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51618      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 03:13:50   Additional Information  Earth MOID = 1.51067 au   Jupiter MOID = 1.54104 au   T_jup = 3.181  [ 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 13.4   n/a MPO350877   diameter diameter 12.533 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.059   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   9409 Kanpuzan           Discovered 1995 Jan. 25 by T. Seki at Geisei. Kanpuzan is a 1763-m-high mountain to the west side of Mt. Sasagamine in the Shikoku range, and it is the site of a long tunnel that supports vital transportation between Kochi prefecture and Ehime Prefecture. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20010804/MPCPages.arc Last Updated: 2009-05-11 [ show close-approach data ] Alternate Designations  1995 BG1 = 1971 SB2 = 1971 TF1 = 1979 GE  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Dec-04 00:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin