+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11129 Hayachine (1996 VS5) Classification: Main-belt Asteroid          SPK-ID: 2011129 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05601111938911722 2.5569e-08   a 2.561161067805219 1.0027e-08 au q 2.417707569461621 6.3941e-08 au i 14.01606315727065 1.0934e-06 deg node 235.4821868272242 2.9512e-06 deg peri .9110337642898043 1.7487e-05 deg M 194.2736179114978 1.6358e-05 deg tp 2460085.696261344831 (2023-May-21.19626134) 6.9567e-05 TDB period 1497.110182201659 4.10 8.7918e-06 2.407e-08 d yr n .2404632633455088 1.4121e-09 deg/d Q 2.704614566148816 1.0589e-08 au   Orbit Determination Parameters    # obs. used (total)      2216      data-arc span      14111 days (38.63 yr)      first obs. used      1982-07-17      last obs. used      2021-03-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .39678      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 16:29:49   Additional Information  Earth MOID = 1.40641 au   Jupiter MOID = 2.29766 au   T_jup = 3.391  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.16   n/a E2021B10   diameter diameter 6.189 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 17.6 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.] geometric albedo albedo 0.350   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   11129 Hayachine           Discovered 1996 Nov. 14 by T. Kobayashi at Oizumi. The Hayachine mountain is located in the Kitakami highlands. Countless lovely alpine plants flower in summer there, and many people visit to see the rare specimens. It is one of the 100 most celebrated mountains of Japan. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20031110/MPCPages.arc Last Updated: 2003-11-12 Alternate Designations  1996 VS5 = 1982 OV  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-27 00:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin