+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26170 Kazuhiko (1996 BH2) Classification: Main-belt Asteroid          SPK-ID: 2026170 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03744299260890253 3.4391e-08   a 2.598130873311571 1.1021e-08 au q 2.500849078225204 9.0236e-08 au i 8.342418694531858 4.5399e-06 deg node 320.4652066670047 2.9927e-05 deg peri 107.5634653961705 8.487e-05 deg M 1.908343823788126 7.7025e-05 deg tp 2458992.391433455056 (2020-May-22.89143346) 0.00032729 TDB period 1529.642572681425 4.19 9.7331e-06 2.665e-08 d yr n .2353490981680309 1.4975e-09 deg/d Q 2.695412668397938 1.1434e-08 au   Orbit Determination Parameters    # obs. used (total)      1867      data-arc span      9052 days (24.78 yr)      first obs. used      1996-01-24      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48086      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 03:28:41   Additional Information  Earth MOID = 1.53063 au   Jupiter MOID = 2.41063 au   T_jup = 3.400  [ 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 13.5   n/a MPO351006   diameter diameter 4.928 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.348   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   26170 Kazuhiko           Discovered 1996 Jan. 24 by T. Niijima at Ojima. Kazuhiko Ichikawa (b. 1956), a Japanese amateur astronomer, is one of the founders of the Yamaneko Group of Comet Observers and a key member of Ota Uchuno Kai. An organizer of the Cometary Summer School, an advanced workshop for comet research, he has mentored many amateur comet researchers. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20030106/MPCPages.arc Last Updated: 2003-10-02 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 13:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin