+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100433 Hyakusyuko (1996 KU1) Classification: Main-belt Asteroid          SPK-ID: 2100433 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3393218366817043 4.5243e-08   a 2.585084514587856 1.062e-08 au q 1.707908889120473 1.1322e-07 au i 8.781782410118474 4.7759e-06 deg node 206.0960107102702 3.5379e-05 deg peri 70.47479613742014 3.6579e-05 deg M 316.3165066844986 1.0965e-05 deg tp 2459384.715176433179 (2021-Jun-19.21517643) 4.6971e-05 TDB period 1518.135535474933 4.16 9.3549e-06 2.561e-08 d yr n .2371329776477287 1.4612e-09 deg/d Q 3.46226014005524 1.4223e-08 au   Orbit Determination Parameters    # obs. used (total)      732      data-arc span      8734 days (23.91 yr)      first obs. used      1996-05-24      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53725      source      ORB      producer      Otto Matic      solution date      2020-May-20 17:52:53   Additional Information  Earth MOID = .71507 au   Jupiter MOID = 1.76707 au   T_jup = 3.323  [ 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 15.71   n/a E2021B55   100433 Hyakusyuko           Discovered 1996 May 24 by T. Okuni at Nanyo. Nagai Hyakusyuko is the name of the dam lake in Nagai city, Yamagata Prefecture, Japan. It was completed in March 2011 and is a popular tourist spot. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2017-01-12 Last Updated: 2017-01-17 [ show close-approach data ] Alternate Designations  1996 KU1 = 2000 GX63  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-05 16:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin