+ 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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03744299531634379 3.532e-08   a 2.598130872559528 1.1216e-08 au q 2.500849070467034 9.3085e-08 au i 8.342417751740888 4.6707e-06 deg node 320.4652001379232 3.0967e-05 deg peri 107.5634704924173 8.5735e-05 deg M 1.908345585531217 7.7796e-05 deg tp 2458992.391425972917 (2020-May-22.89142597) 0.00033057 TDB period 1529.64257201728 4.19 9.9054e-06 2.712e-08 d yr n .2353490982702154 1.524e-09 deg/d Q 2.695412674652023 1.1636e-08 au   Orbit Determination Parameters    # obs. used (total)      1738      data-arc span      8778 days (24.03 yr)      first obs. used      1996-01-24      last obs. used      2020-02-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47945      source      ORB      producer      Otto Matic      solution date      2020-Feb-23 00:39:49   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 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2042-Feb-07 13:25 < 00:01 Hebe 0.0384973019468485 0.0384934533671235 0.0385011508877321 7.91857008934074 7.91857006894777 2466923.059128980 0.660556331440366 269.209306625567 33.5310772128811 -44.9809124087067 122325.361084662 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 00:40:06 2020-Feb-23 00:40 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-10 17:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin