+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100309 Misuzukaneko (1995 HD) Classification: Main-belt Asteroid          SPK-ID: 2100309 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .179273884542062 5.958e-08   a 2.541274086916861 1.0422e-08 au q 2.085690009669193 1.5289e-07 au i 3.918504274207816 4.809e-06 deg node 57.79767556467554 7.3577e-05 deg peri 53.76216682606751 7.4526e-05 deg M 165.3107438084027 1.2575e-05 deg tp 2458521.023770557283 (2019-Feb-06.52377056) 4.9106e-05 TDB period 1479.706865773261 4.05 9.1027e-06 2.492e-08 d yr n .2432914304360358 1.4967e-09 deg/d Q 2.996858164164528 1.2291e-08 au   Orbit Determination Parameters    # obs. used (total)      795      data-arc span      9217 days (25.23 yr)      first obs. used      1995-04-20      last obs. used      2020-07-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47906      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:06:52   Additional Information  Earth MOID = 1.10503 au   Jupiter MOID = 2.12607 au   T_jup = 3.419  [ 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 15.62   n/a E2021B55   100309 Misuzukaneko           Discovered 1995 Apr. 20 by A. Nakamura at Kuma Kogen. During her short life, Japanese poet and songwriter Misuzu Kaneko (1903-1930) composed as many as 512 poems, including Watashi to Kotori to Suzu to ("Bird, Bell and I"), her masterpiece, and Tairyo ("Big Catch of Fish"). In 2003 the Kaneko Misuzu Memorial Museum was founded in Nagato city, where she was born. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20081113/MPCPages.arc Last Updated: 2008-11-17 [ show close-approach data ] Alternate Designations  1995 HD = 1999 CY95  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-02 21:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin