+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   10227 Izanami (1997 VO6) Classification: Main-belt Asteroid          SPK-ID: 2010227 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07173760333360225 4.2585e-08   a 3.128352348372877 1.8443e-08 au q 2.903931848517561 1.3538e-07 au i 12.67627821139204 4.6241e-06 deg node 243.895502222275 1.8202e-05 deg peri 165.5778487810009 3.3578e-05 deg M 31.13678851322932 2.7003e-05 deg tp 2458825.699272414166 (2019-Dec-08.19927241) 0.00015176 TDB period 2021.026089577715 5.53 1.7872e-05 4.893e-08 d yr n .1781273393037794 1.5752e-09 deg/d Q 3.352772848228194 1.9766e-08 au   Orbit Determination Parameters    # obs. used (total)      2088      data-arc span      16424 days (44.97 yr)      first obs. used      1975-11-28      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44452      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:41:51   Additional Information  Earth MOID = 1.9168 au   Jupiter MOID = 1.99024 au   T_jup = 3.172  [ 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 12.3   n/a MPO452314   diameter diameter 17.392 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 2.920 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: [Galad, A. (2008) Minor Planet Bull. 35, 17-21.] geometric albedo albedo 0.074   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   10227 Izanami           Discovered 1997 Nov. 4 by T. Kagawa and T. Urata at the Gekko Observatory. Izanami-no-mikoto is the mythical goddess who descended to the island Onogoro with the god Izanaki and various other gods. After her death she was also called Yomotsu-ookami in the land of the dead. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20000320/MPCPages.arc Last Updated: 2013-03-29 Alternate Designations  1997 VO6 = 1975 WP1 = 1980 VU = 1991 RQ29  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-21 05:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin